edited by E.M. Kirkpatrick ; assistant editors, C.M. Schwarz ... [and others]
Chambers, 1983
Buku Referensi
Berle, Adolf A., Jr., author
Harcourt, Brace, 1954
Buku Klasik
edited and selected by Benjamin Nelson
George Allen and Unwin, 1958
Buku Teks
Westview Press, 1988
Buku Teks
Preste, 1998
Buku Teks