Abraham, Henry J.
Oxford University Press, 1982
Buku Teks SO
Abraham, Henry J.
Oxford University Press, 1988
Buku Teks SO
Scott, F.R. [Francis Reginald]
Published in co-operation with Carleton University by University of Toronto Press, 1959
Buku Teks SO
Stone, Richard
Blackstone Press, 1997
Buku Teks SO
edited by Catherine Itzin
Oxford University Press, 1992
Buku Teks