1. Hypergraphes;Berge,1987
2. Hypergraphs;Berge,1989
3. Cayley, Murty and Schreier hypergraphs;Buratti;Abh. Math. Sem. der Univ. Hamburg,1994
4. Hasse Graphen spezieller Ordnungen;Burosch,1989
5. Isometric embeddings into cube-hypergraphs;Burosch;Discrete Math.,1995