Cheremisinoff, Nicholas P., author
M. Dekker, 1996
Buku Referensi
Schnepp, Rob, 1961-, author
Jones & Bartlett Learning, 2016
Buku Teks
Davis, Harmer E., author
McGraw-Hill , 1964
Buku Teks
Liebing, Ralph W., author
John Wiley & Sons, 1982
Buku Teks
O`Brien, James J., author
Van Nostrand Reinhold, 1983
Buku Referensi