McGavin, Gary L., author
John Wiley & Sons, 1981
Buku Teks
coordinating editor, Robert L. Wiegel ; contributing authors, Bruce A. Bolt ... [et al.]
Prentice-Hall, 1970
Buku Teks
Day, Robert W., author
McGraw-Hill, 2012
Buku Teks
Wiley InterScience,
Majalah, Jurnal, Buletin
Day, Robert W., author
McGraw-Hill, 2002
Buku Referensi