edited by S.M. Waddams
University of Toronto Press, 1971
Buku Teks
Murray, John Edward
Bobbs-Merrill, 1976
Buku Teks
Dawson, John Philip
Foundation Press, 1969
Buku Teks
Farnsworth, E. Allan
University casebook series, 1995
Buku Teks
John D. Calamari ... [et al.]
Thomson/West, 2011
Buku Teks