1. P. Erdős and A. Rényi, “On random graphs,” Publ. Math. Debrecen, vol. 6, no. 290, pp. 290–297, 1959.
2. P. Erdős and A. Rényi, “On the evolution of random graphs,” Publ. Math. Inst. Hung. Acad. Sci., vol. 5, pp. 17–61, 1960.
3. P. Erdős and A. Rényi, “On the strength of connectedness of a random graph,” Acta. Math. Acad. Sci. Hungar., vol. 12, pp. 261–267, 1961.
4. E. Gilbert, “Random graphs,” Annals of Mathematical Statistics, vol. 30, no. 4, pp. 1141–1144, 1959.
5. E. Gilbert, Random Graphs, Second Edition. New York: Cambridge University Press, 2001.