Bahl, B.S., author
S Chand & Company, 1997
Buku Teks
Bahl, B.S., author
S. Chand, 1985
Buku Teks
Engel, Thomas, author
Pearson Prentice Hall, 2006
Buku Teks
Fried, Vojtech, author
McGraw-Hill, 1977
Buku Teks
Daniels, Farrington, author
John Wiley & Sons, 1944
Buku Teks