1. “Some Properties of a Randomly Connected Neural Network.”;Allanson,1956
2. “Structural Balance: A Generalization of Heider's Theory.”;Cartwright;Psychol. Rev.,1956
3. “The Case of the Forgetful Burglar.”;Foster;The Mathematical Monthly,1957
4. Graph Theory as a Mathematical Model in Social Science;Harary,1953
5. “The Number of Locally Restricted Directed Graphs.”;Katz;Proc. Amer. Math. Soc.,1954