- Francis Buekenhout, Handbook of Incidence Geometry, 1995, 63
- Александр Алексеевич Махнев, Aleksandr Alekseevich Makhnev, “Частичные геометрии и их расширения”, УМН, 54, № 5, 1999, 25
- Monique Laurent, Michel Deza, “Bouquets of geometric lattices: some algebraic and topological aspects”, Discrete Mathematics, 75, № 1-3, 1989, 279
- M. Deza, P. Frankl, “On squashed design”, Discrete Comput Geom, 1, № 4, 1986, 379
- Antonio Pasini, “Diagram geometries for sharply n-transitive sets of permutations or of mappings”, Des Codes Crypt, 1, № 4, 1991, 275
- Anne Delandtsheer, Handbook of Incidence Geometry, 1995, 193
- Tayuan Huang, Monique Laurent, “(s, r; μ)-nets and alternating forms graphs”, Discrete Mathematics, 114, № 1-3, 1993, 237