1. Graph theory 1736–1936;Biggs,1976
2. Graphs and applications: Proc. First Colorado Symp. on Graph Theory,1985
3. Graph theory with applications;Bondy,1976
4. Graph theory with application to engineering and computer science;Narsingh,1974
5. Use of graphs to decide the optimum layout of buildings;Levin;Archit. J.,1966