Pannekoek, A., & Richey, L. B. (2003). Lenin as philosopher: A critical examination of the philosophical basis of Leninism (Rev. ed.). Marquette University Press.
Lua i Stíl Chicago (17ú heag.)Pannekoek, Anton, agus Lance Byron Richey. Lenin as Philosopher: A Critical Examination of the Philosophical Basis of Leninism. Rev. ed. Milwaukee, Wis.: Marquette University Press, 2003.
Lua MLA (9ú heag.)Pannekoek, Anton, agus Lance Byron Richey. Lenin as Philosopher: A Critical Examination of the Philosophical Basis of Leninism. Rev. ed. Marquette University Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.