Douglas, J.F., author
Longman, 1992
Buku Teks
Gerhart, Philip M., author
Addison -Wesley, 1985
Buku Teks
Kundu, Pijush K, author
Elsevier, 2008
Buku Teks
Allen, Theodore, author
McGraw-Hill, 1972
Buku Teks
Streeter, Victor L. (Victor Lyle), 1909-, author
McGraw-Hill, 1998
Buku Teks