Segui, William T., author
Cengage Learning, 2018
Buku Teks
Beedle, Lynn S., author
John Wiley & Sons, 1958
Buku Teks
Duggal, S.K., author
Tata McGraw-Hill, 2000
Buku Teks
Smith, J.C., author
John Wiley & Sons, [Date of publication not identified]
Buku Teks
Segui, william T
Thomson, 2007
Buku Teks