Murray, John Edward
Bobbs-Merrill, 1976
Buku Teks
edited by S.M. Waddams
University of Toronto Press, 1971
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