edited by Charles Moritz
H.W. Wilson, 1966
Buku Referensi
Dupuy, Trevor N., author
I.B. Tauris, 1992
Buku Referensi
Adams, Brian
Hutchinson Group , 1980
Buku Teks
Mulvaney, D.J., author
Melbourne University Press, 1985
Buku Teks
Hetherington, John Aikman, 1907-, author
Faber & Faber, 1967
Buku Teks