Clerk, J.F. (John Frederic)
Sweet and Maxwell, 2010
Buku Referensi
Rutter, William A.
Buku Teks
Johnston, John E.
Crosby Lockwood Staples, 1975
Buku Teks
Fleming, John G.
Law Book, 1992
Buku Teks
Morison, William Loutit
Law Book Company, 1973
Buku Teks