Hall, D.G.E.
Hutchinson's University Library, 1950
Buku Teks
Hall, D.G.E.
University of Pennsylvani Press, 1971
Buku Teks
Hall, D.G.E.
London, Hutahinson University Library, (1960)
Buku Teks
Archer, WG
London George Allen & Unwin ltd [1959]
Buku Teks
Archer, Jeffrey
HarperCollins, 1993
Buku Teks