edited by Geoffrey Parker
Cambridge University Press, 1995
Buku Referensi
edited by Geoffrey Parker
Cambridge University Press, 1995
Buku Referensi
Keegan, John, author
Pimlico, 1994
Buku Teks
Black, Jeremy, author
Cambridge University Press, 1996
Buku Referensi
Reid, William, 1926-, author
Facts On File Publications, 1984
Buku Teks