Harary Frank. (1988). Graph Theory. Narosa Publishing House.
Lua i Stíl Chicago (17ú heag.)Harary Frank. Graph Theory. New Delhi: Narosa Publishing House, 1988.
Lua MLA (9ú heag.)Harary Frank. Graph Theory. Narosa Publishing House, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.