Sinnerbrink, R. (2007). Understanding Hegelianism. Acumen.
Lua i Stíl Chicago (17ú heag.)Sinnerbrink, Robert. Understanding Hegelianism. Stocksfield [U.K.]: Acumen, 2007.
Lua MLA (9ú heag.)Sinnerbrink, Robert. Understanding Hegelianism. Acumen, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.