Linklater, Eric, 1899-1974, author
Robert Hale, 1984
Buku Teks
Stallwitz, Anke
Springer, 2012
eBooks
Moore, Robert
Routledge & Kegan Paul, 1982
Buku Teks
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1976
UI - Skripsi (Membership)
Fry, Peter Somerset, author
Routledge , 2001
Buku Teks