- Denis Bonheure, Francis Buekenhout, and Dimitri Leemans, On the Petrials of thin rank 3 geometries, J. Geom. 71 (2001), no. 1-2, 19–25.[MR]
- F. Buekenhout, P. O. Dehaye, and D. Leemans, RWPRI and (2T)1 flag-transitive linear spaces, Beiträge Algebra Geom. 44 (2003), no. 1, 25–46.[MR]
- F. Buekenhout and D. Leemans, On apartments in incidence geometry, preprint (2009), 17.
- Francis Buekenhout, Philippe Cara, Michel Dehon, and Dimitri Leemans, Residually weakly primitive geometries of small sporadic and almost simple groups: a synthesis, Topics in Diagram Geometry, Quad. Mat., vol. 12, Dept. Math., Seconda Univ. Napoli, Caserta, 2003, pp. 1–27.[MR]
- Francis Buekenhout, Michel Dehon, and Dimitri Leemans, All geometries of the Mathieu group M11 based on maximal subgroups, Experiment. Math. 5 (1996), no. 2, 101–110.[MR]
- Francis Buekenhout, Michel Dehon, and Dimitri Leemans, On flag-transitive incidence geometries of rank 6 for the Mathieu group M12, Groups and geometries (Siena, 1996), Trends Math., Birkhäuser, Basel, 1998, pp. 39–54.[MR]
- Francis Buekenhout, Michel Dehon, and Dimitri Leemans, An atlas of residually weakly primitive geometries for small groups, Acad. Roy. Belg. Cl. Sci. Mém. Collect. 8o (3) 14 (1999), 175.[MR]
- Francis Buekenhout and Dimitri Leemans, On the list of finite primitive permutation groups of degree ≤ 50, J. Symbolic Comput. 22 (1996), no. 2, 215–225.[MR]
- Francis Buekenhout and Dimitri Leemans, On a geometry of Ivanov and Shpectorov for the O'Nan sporadic simple group, J. Combin. Theory Ser. A 85 (1999), no. 2, 148–164.[MR]
- Philippe Cara and Dimitri Leemans, The residually weakly primitive geometries of S5×2, Discrete Math. 255 (2002), no. 1-3, 35–45.[MR]
- Michel Dehon and Dimitri Leemans, Constructing coset geometries with Magma: An application to the sporadic groups M12 and J1, Atti Sem. Mat. Fis. Univ. Modena 50 (2002), no. 2, 415–427.[MR]
- Maya Gailly and Dimitri Leemans, The residually weakly primitive geometries of PSL(3,q) with q < 8, Aequationes Math. 67 (2004), no. 1-2, 195–196.[MR]
- Harald Gottschalk and Dimitri Leemans, The residually weakly primitive geometries of the Janko group J1, Groups and Geometries (Siena, 1996), Trends Math., Birkhäuser, Basel, 1998, pp. 65–79.[MR]
- Harald Gottschalk and Dimitri Leemans, Geometries for the group PSL(3,4), European J. Combin. 24 (2003), no. 3, 267–291.[MR]
- Michael I. Hartley and Dimitri Leemans, Quotients of a universal locally projective polytope of type {5,3,5}, Math. Z. 247 (2004), no. 4, 663–674.[MR]
- Michael Ian Hartley and Dimitri Leemans, On the thin regular geometries of rank four for the Janko group J1, Innov. Incidence Geom. 1 (2005), 181–190.[MR]
- Michael I. Hartley and Dimitri Leemans, A new Petrie-like construction for abstract polytopes, J. Combin. Theory Ser. A 115 (2008), no. 6, 997–1007.[MR]
- Pascale Jacobs and Dimitri Leemans, An algorithmic analysis of the intersection property, LMS J. Comput. Math. 7 (2004), 284–299 (electronic).[MR]
- D. Leemans, The residually weakly primitive geometries of M24, Preprint (2002).
- Dimitri Leemans, Contribution á l'élaboration d'un Atlas de géométries: Volumes I and II, PhD Thesis, Universite Libre De Bruxelles, 1994.
- Dimitri Leemans, Two nearly isomorphic groups, Atti Sem. Mat. Fis. Univ. Modena 45 (1997), no. 2, 373–376.[MR]
- Dimitri Leemans, Classification of RWPRI Geometries for the Suzuki Simple Groups, PhD Thesis, Université Libre de Bruxeelles, 1998.
- Dimitri Leemans, The rank 2 geometries of the simple Suzuki groups Sz(q), Beiträge Algebra Geom. 39 (1998), no. 1, 97–120.[MR]
- Dimitri Leemans, Thin geometries for the Suzuki simple group Sz(8), Bull. Belg. Math. Soc. Simon Stevin 5 (1998), no. 2-3, 373–387.[MR]
- Dimitri Leemans, An atlas of regular thin geometries for small groups, Math. Comp. 68 (1999), no. 228, 1631–1647.[MR]
- Dimitri Leemans, The rank 3 geometries of the simple Suzuki groups Sz(q), Note Mat. 19 (1999), no. 1, 43–63 (2000).[MR]
- Dimitri Leemans, The residually weakly primitive geometries of the Suzuki simple group Sz(8), Groups St. Andrews 1997 in Bath, II, London Math. Soc. Lecture Note Ser., vol. 261, Cambridge Univ. Press, Cambridge, 1999, pp. 517–526.[MR]
- Dimitri Leemans, The residually weakly primitive geometries of the dihedral groups, Atti Sem. Mat. Fis. Univ. Modena 48 (2000), no. 1, 179–190.[MR]
- Dimitri Leemans, The residually weakly primitive pre-geometries of the Suzuki simple groups, Note Mat. 20 (2000/01), no. 1, 1–20.[MR]
- Dimitri Leemans, On a rank five geometry of Meixner for the Mathieu group M12, Geom. Dedicata 85 (2001), no. 1-3, 273–281.[MR]
- Dimitri Leemans, Some rank five geometries related to the Mathieu group M23, J. Combin. Theory Ser. A 95 (2001), no. 2, 365–372.[MR]
- Dimitri Leemans, The residually weakly primitive geometries of J2, Note Mat. 21 (2002), no. 1, 77–81.[MR]
- Dimitri Leemans, On a rank four geometry for the Hall-Janko sporadic group, J. Combin. Theory Ser. A 101 (2003), no. 1, 160–167.[MR]
- Dimitri Leemans, The residually weakly primitive geometries of M22, in Proceedings of the Conference on Finite Geometries (Oberwolfach, 2001), vol. 29, 2003, pp. 177–178.[MR]
- Dimitri Leemans, Constructions of rank five geometries for the Mathieu group M22, J. Geom. 79 (2004), no. 1-2, 146–155.[MR]
- Dimitri Leemans, The residually weakly primitive geometries of J3, Experiment. Math. 13 (2004), no. 4, 429–433.[MR]
- Dimitri Leemans, The residually weakly primitive geometries of M23, Atti Semin. Mat. Fis. Univ. Modena Reggio Emilia 52 (2004), no. 2, 313–316 (2005).[MR]
- Dimitri Leemans, A generalization of a construction due to Van Nypelseer, Beiträge Algebra Geom. 46 (2005), no. 2, 561–574.[MR]
- Dimitri Leemans, The residually weakly primitive geometries of HS, Australas. J. Combin. 33 (2005), 231–236.[MR]
- Dimitri Leemans, Two rank six geometries for the Higman-Sims sporadic group, Discrete Math. 294 (2005), no. 1-2, 123–132.[MR]
- Dimitri Leemans, On computing the subgroup lattice of O'N, preprint (2008), 23.
- Dimitri Leemans, Residually weakly primitive and locally two-transitive geometries for sporadic groups, Mémoires de la Classe des Sciences, vol. 3, Académie royale de Belgique, 2008, pp. 173.
- Dimitri Leemans, Locally s-arc-transitive graphs related to sporadic simple groups, J. Algebra 322 (2009), no. 3, 882–892.[MR/doi]
- Dimitri Leemans and Egon Schulte, Groups of type L2(q) acting on polytopes, Adv. Geom. 7 (2007), no. 4, 529–539.[MR]
- Dimitri Leemans and Laurence Vauthier, An atlas of abstract regular polytopes for small groups, Aequationes Math. 72 (2006), no. 3, 313–320.[MR]
- Christiane Lefèvre-Percsy, Nicolas Percsy, and Dimitri Leemans, New geometries for finite groups and polytopes, Bull. Belg. Math. Soc. Simon Stevin 7 (2000), no. 4, 583–610.[MR]