1. Anstee, R., Farber, M.: Characterizations of totally balanced matrices. J. Algorithms 5, 215–230 (1984)
2. Berge, C.: Les problemes de colorations en théorie des graphes. Publ. Inst. Stat. Univ. Paris 9, 123–160 (1960)
3. Berge, C.: Sur certains hypergraphes généralisant les graphes biparties. In: P. Erdös, A. Rényi, V. Sós (eds.), Combinatorial Theory and Applications. North–Holland, Amsterdam, 1970, pp. 119–133,
4. Berge, C.: Balanced matrices. Math. Program. 2, 19–31 (1972)
5. Berge, C.: Notes sur les bonnes colorations d'un hypergraphe. Cah. Cent. Etud. Rech. Oper. 15, 219–223 (1973)