Punmia, B.C.
Standard Publishers Distributors, 1991
Buku Teks SO
Krishna, Jai
Nem Chand, 1975
Buku Teks SO
Park, R. (Robert), 1933-2004
John Wiley & Sons, 1975
Buku Teks SO
Fanella, David A.
McGraw-Hill, 2011
Buku Teks SO
Murashev, V.I.
MIR Publisher, 1971
Buku Teks SO