McAuley, James
Oxford University, 1963-1973
Buku Teks SO
Stanford, D
London Longmans 1954
Buku Teks
Henderson, Philip
Longmans, L1956
Buku Teks SO
edited by Havelock Ellis with an introduction by J.A. Symonds
Benn, 1948
Buku Teks SO
Bingham, Neil
National Book Network, 1996
Buku Teks SO