1. The internal ideal lattice in the topos of M-sets, M. Mehdi Ebrahimi and M. Mahmoudi, J. of Sciences, Islamic Republic of Iran, 5(3), 1994, 123-128.

2. When is the category of separated M-sets a quasitopos or a topos?, M. Mehdi Ebrahimi and M. Mahmoudi, Bulletin of the Iranian Mathematical Society, 21(1), 1995, 25-33.

3. On tensor product of M-Boolean algebras, M. Mehdi Ebrahimi and M. Mahmoudi, J. of Sciences, Az-Zahra Univ., 1-4 (1995), 32-37.

4. Flat projection algebras, M. Mehdi Ebrahimi and M. Mahmoudi, The Proceeding of Symposium on Categorical Topology (SoCaT 94), 113-120, Univ. of Cape Town, 1999.

5. Internal injectivity of Boolean algebras in MSet, Mojgan Mahmoudi, Algebra Universalis 41(3) (1999), 155-175.

6. The category of M-sets, M. Mehdi Ebrahimi and M. Mahmoudi, Italian Journal of Pure and Applied Math. 9 (2001), 123-132.

7. Purity and equational compactness of projection algebras, Mahmoudi, Mojgan, M. Mehdi Ebrahimi, Applied Categorical Structures 9(4) (2001), 381-394.

8. M-boolean envelope of M-distributive lattices, Mahmoudi, Mojgan, Italian Journal of Pure and Applied Math. 9 (2001), 133-138.

9. Metric sigma-Frames versus metric Lindelof spaces, M. Vojdani Tabatabaee and M. Mahmoudi, Southeast Asian Bulletin of Mathematics, 26( 2) (2002), 351-361.

10. Flat and weakly flat projection algebras, M. Mehdi Ebrahimi and M. Mahmoudi, Algebra Universalis. 48(4) (2002), 479-484.

11. Tensor product and flatness of M-algebras, M. Mehdi Ebrahimi and M. Mahmoudi, Southeast Asian Bull. Math. 27(2) (2003), 267-277.

12. Flatness of projection and separated projection algebras, M. Mehdi Ebrahimi and M. Mahmoudi, Southeast Asian Bulletin of Mathematics, 26(6) (2003), 923-934.

13. On the normal completion of a Boolean algebra, B. Banaschewski, M. Mehdi Ebrahimi and M. Mahmoudi, Journal of Pure and Applied Algebra, 181(1) (2003), 1-14.

14. Metrizability of sigma-frames, Mojgan Vojdani Tabatabaee, M. Mehdi Ebrahimi , M. Mahmoudi, Cah. Topol. Géom. Différ. Catég. 45(2) (2004), 147-156.

15. On quotient and isomorphism theorems of universal hyperalgebras, M. Mehdi Ebrahimi and A. Karimi and M. Mahmoudi, Italian Journal of Pure and Applied Mathematics, 18 (2005), 9-22.

16. Pointfree spectra of Riesz spaces, M. Mehdi Ebrahimi and A. Karimi and M. Mahmoudi, Applied Categorical Structures 12(4) (2004), 397-409.

17. Cauchy completion of k-frames, M. Mehdi Ebrahimi , M.Mahmoudi, Mojgan Vojdani Tabatabaee, Kyungpook Math. J. 44(4) (2004), 505-510.

18. Martindale po-ring and derivations on (semi) prime l-rings, Ebrahimi, M. M.; Pajoohesh, H.; Mahmoudi, M., Algebras Groups Geom. 22(1) (2005), 109-115.

19. Separation axiom on N^∞-systems, M. Mahmoudi, Semigroup Forum 70(1) (2005), 97-106.

20. Limits and colimits in categories of universal hyperalgebras, M. Mehdi Ebrahimi and A. Karimi and M. Mahmoudi, Algebras, Groups, and Geometries, 22 (2005), 169-182.

21. Algebraic separation axioms on projection algebras, M. Mehdi Ebrahimi and M. Mahmoudi, Southeast Asian Bulletin of Mathematics. 29(4) (2005), 689-695.

22. Baer criterion for injectivity of projection algebras, M. Mehdi Ebrahimi and M. Mahmoudi, Semigroup Forum 71(2) (2005), 332-335.

23. On the category of S-posets, Sydney Bulman-Fleming and M. Mahmoudi, Semigroup Forum 71(3) (2005), 443-461.

24. Universality of coproducts in categories of lax algebars, M.Mahmoudi, C. Schubert, W. Tholen, Applied Categorical Structures 14(3) (2006), 243-249.

25. Injective hulls of acts over left zero semigroups, M.M. Ebrahimi, M. Mahmoudi and Gh. Moghaddasi Angizan, Semigroup Forum 75(1) (2007), 212-220.

26. On the Baer criterion for acts over semigroups, M.M. Ebrahimi, M. Mahmoudi and G. Moghaddasi Angizan, Communications in Algebra 35(12) (2007), 3912-3918.

27. Injective hulls of acts over idempotent semigroups, M. Mahmoudi and Gh. Moghaddasi Angizan, Semigroup Forum 74(2) (2007), 240-246.

28. Characterizing semigroups by sequentially dense injective acts, Mojgan Mahmoudi and Leila Shahbaz, Semigroup Forum 75(1) (2007), 116-128.

29. Proper behaviour of sequential injectivity of acts over semigroups, M.M. Ebrahimi, M. Mahmoudi and Leila Shahbaz, Communications in Algebra 37(7) (2009), 2511-2521.

30. Covers of cyclic acts over monoids, Mojgan Mahmoudi, Jim Renshaw, Semigroup Forum 77(2) (2008), 325-338.

31. Essentiality and injectivity relative to sequential purity of acts, H. Barzegar, M. M. Ebrahimi, M. Mahmoudi, Semigroup Forum 79(1) (2009), 128-144.

32. Sequentially dense essential monomorphisms of acts over semigroups, Mojgan Mahmoudi and Leila Shahbaz, Applied Categorical Structures, 18(5) (2010), 461–471.

33. Essentiality and injectivity, H. Barzegar, M.M. Ebrahimi, M. Mahmoudi Applied Categorical Structures 18(1) (2010), 73-83

34. Completion of Boolean algebras in MSet, Ebrahimi, M. Mehdi; Mahmoudi, M. Journal of Logic and Algebraic Programming, 78(8) (2009), 723-729.

35. Injectivity in a category: An overview of well behaviour theorems M. M. Ebrahimi, H. Haddadi, M. Mahmoudi Algebra, Grpups, and Geometries, 26 (2009), 451-472

36. On Cayley graphs of rectangular groups, Khosravi, Bahman; Mahmoudi, Mojgan, Discrete Mathematics, 310(4) (2010), 804-811.

37. Category of M-algebras and internal homomorphisms, M.M. Ebrahimi, and M. Mahmoudi, Asian-European Journal of Mathematics, 3(2) (2010), 307-322.

38. Characterizing pomonids by complete S-posets, Ebrahimi, Mahmoudi, Rasouli, Cah. Topol. Géom. Différ. Catég. LI-4(2) (2010), 272-281.

39. Banaschewski’s theorem for S-posets: regular injectivity and completeness, Ebrahimi, Mahmoudi, Rasouli, Semigroup Forum 80(2) (2011), 313-324.

40. Sequential purity and injectivity of acts over some classes of semigroups, M. Mahmoudi and G. Moghaddasi Angizan, Taiwanese Journal of Mathematics, 15(2) (2011),737-744.

41. Categorical properties of sequentially dense monomorphisms of semigroup acts, M. Mahmoudi and L. Shahbaz Taiwanese Journal of Mathematics, 15( 2) (2011), 543-557.

42. Bivariations and tensor products, M.M. Ebrahimi and M. Mahmoudi, Iranian Journal of Science and Technology, A2 (2011), 117-124.

43. Equational compactness of G-sheaves, Ebrahimi, Haddadi, Mahmoudi, Communications in Algebra, 40 (2) (2012), 666-680.

44. On injectivity of projection and separated projection algebras, M.M. Ebrahimi and M. Mahmoudi, Italian Journal of Pure and Applied Math. 29 (2012), 43-54.

45. Representations of the fundamental relations in universal hyperalgebrs, A. Karimi, M. Mahmoudi, M.M. Ebrahimi Journal of Multi-Valued Logic and Soft Computing, 21(3-4) (2013), 391-406.

46. Various kinds of regular injectivity for S-posets, L. Shahbaz and M. Mahmoudi, Bulletin of the Iranian Mathematical Society, 40(1) (2014), 243-261.

47. Conditions equivalent to De Morgan’s law for M-Sets, M.M. Ebrahimi and M. Mahmoudi, Southeast Asian Bulletin of Mathematics, 38(5) (2014), 647-654

48. The category of monoid actions in Cpo, Mojgan Mahmoudi, Halimeh Moghbeli, Bulletin of the Iranian Mathematical Society 41(1) (2015), 159-175.

49. Injectivity of S-posets with respect to down closed regular monomorphisms, Leila Shahbaz, Mojgan Mahmoudi, Semigroup Forum, 91(3) (2015), 584-600.

50. Scott closed injectivity and retractness of directed complete poset acts, Mojgan Mahmoudi and Mahdieh Yavari, Italian Journal of Pure and Applied Math. 34 (2015), 437-448.

51. Scott closed retractness and direct sums of directed complete poset acts, Mojgan Mahmoudi and Mahdieh Yavari, Algebra, Groups, and Geometries, 32(3) (2015), 403-416.

52. Retractness of compact reversible directed complete poset acts, M. Mehdi Ebrahimi and Mahdieh Yavari, Algebra, Groups, and Geometries, 32(4) (2015), 461-478.

53. The categories of actions of a dcpo-monoid on directed complete posets, Mojgan Mahmoudi, Halimeh Moghbeli-Damaneh, Quasigroups and Related Systems 23 (2015), 283-295.

54. Free and cofree acts of dcpo-monoids on directed complete posets, Mojgan Mahmoudi, Halimeh Moghbeli, Bulletin of the Malaysian Math. Sci. Soc. 39(2) (2016), 589–603.

55. Characterizing monomorphisms of actions on directed complete posets (S-dcpo), Mojgan Mahmoudi and Mahdieh Yavari, Quasigroups and Related Systems 24 (2016), 81-92.

56. Absolute retractness of automata on directed complete posets, M. Mehdi Ebrahimi, Mojgan Mahmoudi, and Mahdieh Yavari, Journal of Algebra and Its Applications, 16(1) (2017) 1750008 (21 pages).

57. Simple and subdirectly irreducible finitely supported Cb-sets,

M.M.Ebrahimi, Kh.Keshvardoost, M.Mahmoudi, Theoret. Comput. Sci. (2017).

58. Free functor from the category of G-nominal sets to that

of 01-G-nominal sets, Khadijeh Keshvardoost, Mojgan Mahmoudi, Soft Comput. (2017).