Robert, Christian P.
Springer, 1999
Buku Teks
Johnson, Palmer O.
Prentice-Hall, 1953
Buku Teks
Arkin, Herbert
Barnes & Noble, 1957
Buku Teks
Armitage, P.
Blackwell Scientific Publication, 1985
Buku Teks
Merrill, Ray M.
Jones & Bartlett Learning, 2016
Buku Teks