Hobhouse, L.T.
Chapman & Halls, 1930
Buku Teks
edited by Shelley Hales, Tamar Hodos
Cambridge University Press, 2010
Buku Teks
Salich Wicaksana Goeritman, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2013
UI - Skripsi (Membership)
Tylor, Edward B., author
Harper Torchbooks, 1958
Buku Teks
Ingold, Tim, 1948-, author
Routledge, 2016
Buku Teks