West, D. B. (2001). Introduction to graph theory (2nd ed.). Prentice Hall ; Dorling Kindersley.
Lua i Stíl Chicago (17ú heag.)West, Douglas Brent. Introduction to Graph Theory. 2nd ed. Upper Saddle River, N.J. ; New Delhi: Prentice Hall ; Dorling Kindersley, 2001.
Lua MLA (8ú heag.)West, Douglas Brent. Introduction to Graph Theory. 2nd ed. Prentice Hall ; Dorling Kindersley, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.