Hassler, Russell H.
Prentice-Hall, 1958
Buku Teks
Cruickshank, Henry M.
Richard D. Irwin, 1958
Buku Teks
Menezes, Francis A.
Tata McGraw-Hill, 1977
Buku Teks SO
DeMello, Jim
McGraw-Hill, 2003
Buku Teks SO
Morison, William Loutit
Law Book Company, 1973
Buku Teks SO