- (with K. Piterman)
*The fundamental group of the p-subgroup complex.*Preprint (2019) ArXiv - (with E. Borghini)
*The covering type of closed surfaces and minimal triangulations.*J. Combin. Theory Ser. A ( In press 2019) Link to the article - (with X. Fernandez)
*The cylinder of a relation and generalized versions of the Nerve Theorem.*Discrete Comput. Geom. (In press 2018) Link to the article - (with K. Piterman)
*The homotopy types of the posets of p-subgroups of a finite group.*Adv. Math. 328 (2018) 1217-1233. - (with J. Barmak)
*A new test for asphericity and diagrammatic reducibility of group presentations.*Proc. Roy. Soc. Edinburgh Sect. A (In Press 2018) Link to the article - (with N. Capitelli)
*A simplicial complex is uniquely determined by its set of discrete Morse functions.*Discrete Comput. Geom. 58 (2017) 144-157. - (with J. Barmak)
*A note on coverings of posets, A-spaces and polyhedra.*Homology Homotopy Appl. 18 (2016) 143-150. - (with X. Fernandez)
*Homotopy colimits of diagrams over posets and variations on a theorem of Thomason.*Homology Homotopy Appl. 18 (2016) 233-245. - (with N. Capitelli)
*A generalization of a result of Dong and Santos-Sturmfels on the Alexander dual of spheres and balls.*J. Combin. Theory Ser. A 138 (2016) 155-174. - (with T. Rodriguez)
*A note on the homotopy type of the Alexander dual.*Discrete Comput. Geom. 52 (2014) 34-43. - (with M. Cerdeiro)
*A new approach to Whitehead's asphericity question.*J. Homotopy Relat.Struct. 9 (2014)339-348. - (with N. Capitelli)
*Non-homogeneous combinatorial manifolds.*Beitr. Algebra Geom. 54 (2013) 419-439. -
*Some remarks on Morse theory for posets, homological Morse theory and finite manifolds.*Topology Appl. 159 (2012) 2860-2869. - (with J. Barmak)
*Strong homotopy types, nerves and collapses.*Discrete Comput. Geom. 47 (2012) 301-328. -
*The geometry of relations.*Order 27 (2010) 213-224. - (with J. Barmak)
*Automorphism groups of finite posets*Discrete Math. 309 (2009) 3424-3426. - (with J. Barmak)
*One-point reductions of finite spaces, h-regular CW-complexes and collapsibility.*Algebr. Geom. Topol. 8 (2008) 1763-1780. - (with M.Ottina)
*A geometric decomposition of spaces into cells of different types II : Homology theory.*Topology Appl. 155 (2008) 1777-1785. - (with J. Barmak)
*Simple homotopy types and finite spaces.*Adv. Math. 218 (2008) 87-104. - (with J.Barmak)
*Minimal finite models.*J. Homotopy Relat. Struct. 2 (2007) 127-140. - (with M.del Hoyo)
*Classical invariants for global actions and groupoid atlases.*Appl. Categ. Struct. 16 (2008) 689-721. - (with J.Barmak)
*2-Dimension from the Topological Viewpoint.*Order 24 (2007) 49-58. - (with M.Ottina)
*A Geometric Decomposition of Spaces into Cells of Different Types.*J. Homotopy Relat. Struct. 1 (2006) 245-271. -
*Spectra of Categories and Infinite Loop Space Machines.*K-Theory 37, vol. 3 (2006) 249-261. - (with A.Bak, R.Brown and T.Porter)
*Global Actions, Groupoid Atlases and Applications.*J. Homotopy Relat. Struct. 1 (2006) 101-167. -
*Combinatorial Homotopy Theory.*Actas VIII Congreso Monteiro (2005) 99-119. -
*Homotopy Theories for Pospaces and Topological Categories.*Annales Sci. Mat. du Quebec (2005). -
*Numerably Contractible Categories.*K-Theory 36 (2005) 209-222. -
*Notas de Topología Algebraica.*Publicaciones de la Famaf, Serie B 46 (2004). - (with H.-J.Baues and B. Richter)
*Crossed Modules over Operads and Operadic Cohomology.*K-Theory 31 (2004) 39-69. -
*Loop and Suspension Functors for Small Categories and Stable Homotopy Groups.*Appl. Categ. Struct. 11 (2003) 207-218. - (with H.-J.Baues)
*Crossed Extensions of Algebras and Hochschild Cohomology.*Homology Homotopy Appl. 4 (2002) 66-82. -
*Complexes in Cat.*Topology Appl. 119 (2002), 41-51. -
*Lambda Cofibration Categories and the Homotopy Categories of Global Actions and Simplicial Complexes.*Appl. Categ. Struct. 10 (2002) 1-21. - ( with H.-J.Baues)
*Track Extensions of Categories and Cohomology.*K-Theory 23 (2001), 1-13. -
*Cat as a Lambda Cofibration Category.*J.Pure Appl.Algebra 167, 301-314. -
*Generalized Cofibration Categories and Global Actions.*K-Theory 20 (2000), 37-95.