Frankel, S. H. (1949). The concept of colonization: An inaugural lecture delivered before the University of Oxford on 9 June 1949. Clarendon Press.
Lua i Stíl Chicago (17ú heag.)Frankel, S. Herbert. The Concept of Colonization: An Inaugural Lecture Delivered Before the University of Oxford on 9 June 1949. Oxford: Clarendon Press, 1949.
Lua MLA (8ú heag.)Frankel, S. Herbert. The Concept of Colonization: An Inaugural Lecture Delivered Before the University of Oxford on 9 June 1949. Clarendon Press, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.