1. M. Kojman, M. A. Perles and S. Shelah, Sets in a Euclidean space which are not a countable union of convex sets, Israel Journal of Math. 70 No. 3 (1990) 313--342.
2. M. Kojman and S. Shelah, Non existence of universal linear orders in many cardinalities , The Journal of Symbolic Logic, 57(3) 1992 pp. 857--891. ps , dvi, pdf.
3. M. Kojman and S. Shelah, The universality spectrum of stable unsuperstable theories, Annals of Pure and Applied Logic, 58 (1992) 57--72. ps, pdf dvi.
4. M. Kojman and S. Shelah, $\mu$-complete Souslin trees on $\mu^+$}, Archive for Math. Logic. (1993) 32, 195--201. ps, dvi, pdf.
5. M. Kojman and S. Shelah, Universal abelian groups, Israel Journal of Math. 92 (1995) 113--124 ps, dvi , pdf
6. M. Goldstern, R. Grossberg and M. Kojman, Infinite homogeneous bipartite graphs with unequal sides, Discrete Mathematics, 149 (1996) 69--82.
7. M. Kojman and S. Shelah, Homogeneous families and their automorphism groups, Journal of the London Mathematical Society (2) 52 (1995) 303--317
8. M. Kojman, A proof of Shelah's partition theorem, Arch. Math. Logic 34 (1995) 263--268 ps, dvi, pdf.
9. M. Goldstern and M. Kojman, Universal Arrow-free graphs, Acta Mathematica Hungarica, 73 (1996), no. 4, 319--326
10. M. Kojman, Representing embeddability as set inclusion, Journal of the London Math. Society (2) 58, 1998, 257--270. ps, dvi, pdf.
11. M. Kojman and S. Shelah, A ZFC Dowker space $\aleph_{\omega+1}$: an application of pcf theory to topology, Proc. of the AMS 126(8) (1998), 2459--2465. ps , dvi, pdf.
12. M. Goldstern and M. Kojman, Rules and Reals, Proc. of the AMS 127(5) 1999, 1517--1524. ps, dvi, pdf.
13. M. Kojman, Exact upper bounds and their uses in set theory, Annals of Pure and Applied Logic 92 (1998), 267--282. ps, dvi, pdf.
14. M. Kojman and S. Shelah, Regressive Ramsey numbers are Ackermannian, Journal of Combinatorial Theorey, series A, 86, 1999, 177-181. ps, dvi, pdf.
15. M. Kojman and S. Shelah, The pcf Trichotomy theorem does not hold for short sequences, Archive for Math. Logic, 39 (2000), no. 3, 213--218. ps, dvi, pdf.
16. M. Kojman, Cantor-Bendixson degrees and convexity in $R^2$, Israel Journal of Math.(121), 85--91, 2001 ps, dvi , pdf .
17. M. Kojman and S. Shelah, Fallen Cardinals, Annals of Pure and Applied Logici (109), 117--129, 2001. ps, dvi, pdf.
18. M. Kojman, Degrees of non convexity in higher dimension, Fundamenta Mathematicae (164), 143--163, 2000. ps, dvi, pdf.
19. V. Fonf and M. Kojman, Countably convex G-delta sets, Fundamenta Mathematicae (168), 131--140, 2001. ps, dvi, pdf.
20. M. Kojman, Van der Waerden Spaces, Proc. AMS., 130 (2002), 631-635. ps , dvi, pdf.
21. M. Kojman, Hindman Spaces, Proc. AMS., 130 (2002), no. 6, 1597--1602. ps , dvi, pdf.
22. S. Geschke, M. Kojman, W. Kubis and R. Schipperus, Convex decompositions in the plane and continuous pair colorings of the irrationals, Israel J. Math. 131 (2002), 285--317 ps, dvi, pdf.
23. S. Geschke and M. Kojman, Convexity numbers of closed sets in Rn , Proc. AMS. vol. 130 (2002) 2871-1881 ps, dvi, pdf.
24. M. Kojman, PCF theory, Topology Atlas Invited Contributions vol. 6 issue 1 (2001) p. 74-77
25. M. Kojman and S. Shelah, van der Waerden spaces and Hindman spaces are not the same , Proc. AMS. 31, no. 5, (2003) 1619--1622 ps, dvi, pdf.
26. M. Kojman and V. Lubitch, Sequentially linearly Lindelof spaces , Topology and its Applications 138 (2003) 135-144. ps, dvi, pdf.
27. S. Geschke, M. Goldstern and M. Kojman, Continuous Ramsey Theory on Polish spaces and covering the plane by functions, Journal of Math. Logic, Vol.4, No.2 (2004)109--145. , ps, dvi, pdf.
28. M. Kojman, W. Kubis and S. Shelah, On two problems of Erdos and Hechler: new methods in singular madness , Proc. AMS, 132 (2004), 3357-3365. ps, dvi, pdf.
29. M. Kojman and S. Shelah, Almost isometric embeddings between metric spaces , Israel J. Math, 155 (2006), 309--334. pdf.
30. M. Kojman Small sets in convex geometry and formal independence over ZFC , Abstract and Applied Analysis, 2005 (5) 469--488. ps, pdf.
31. M. Kojman, G. Lee, E. Omri and A. Weiermann, Sharp Thresholds for the Phase Transition between Primitive Recursive and Ackermannian Ramsey Numbers, JCTA 115 (2008) 1036-1055. pdf.
32. M. Kojman, A short proof of the pcf theorem, pdf.