Holmes, Oliver Wendell, Jr.
Little, Brown and Company, 1951
Buku Teks
1974
Buku Teks
Bodenheimer, Edgar, author
Harvard University Press, 1976
Buku Teks
Universitas Indonesia, 2014
UI - Skripsi (Membership)
edited by Paul Brand, Joshua Getzler
Cambridge University Press, 2012
Buku Teks