Boyd, Martin, author
Landsdowne Press, 1946
Buku Teks
Boyd, Martin, author
E.P. Dutton, 1980
Koleksi Publik
Dhita Hapsarani, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 1988
UI - Skripsi (Membership)
Carey, Peter, author
University of Queensland Press, 1988
Buku Teks
Gijsen, Marnix, author
Meulenhoff, 1968
Buku Teks