edited by Graeme Davison, J.W. McCarty and Ailsa McLeary
Fairfax, Syme & Weldon Associates, 1987
Buku Referensi
edited by D.J. Mulvaney and J. Peter White
Fairfax, Syme & Weldon Associates, 1987
Buku Referensi
Alan Atkinson, Marian Aveling, editor
Fairfax, Syme & Weldon Associates, 1987
Buku Referensi
edited by Bill Gammage, Peter Spearritt
Fairfax, Syme & Weldon Associates, 1987
Buku Referensi
edited by Peter Coleman
F.W. Cheshire, 1962
Buku Teks SO