Kularatna, Nihal, author
CRC Press, Taylor & Francis Group, 2008
Buku Teks
edited by John W. Read
McGraw-Hill, 1985
Buku Teks
Bonebreak, Robert L.
Wiley, 198
Buku Teks
Bonebreak, Robert L.,
Wiley,, 1987.
Buku Teks
Comer, David J., author
Addison-Wesley, 1978
Buku Teks