Poorman, Alfred P.
McGraw-Hill , 1949
Buku Teks
Hannah, John, author
Longman Scientific & Technical, 1993
Buku Teks
Vijaywargiya, U.S., author
S.S. Mubarak and Brothers , 1996
Buku Teks
Housner, George W.
D. Van Nostrand , 1959
Buku Teks
Mittal, R., author
SSMB, 1996
Buku Teks