1. C. Berge,The theory of graphs, Translated by A. Doig (Wiley, New York, 1962).
2. C. Berge and A. Ghouila-Houri,Programming, games and transportation networks. translated by M. Merrington and C. Ramanujacharyula (Wiley, New York, 1965).
3. R.G. Busacker and T.L. Saaty,Finite graphs and networks (McGraw-Hill, New York, 1965).
4. N. Deo,An extensive English language bibliography on graph theory and its applications, Technical Report 32-1413, Jet Propulsion Laboratory (October 1969).
5. L.R. Ford, Jr. and D.R. Fulkerson,Flows in networks (Princeton University Press, 1962).