1
by Clutterbuck, Richard L.
Published 1967
2
by Sharabi, Hisham
Published 1970
3
by Kriger, Norma J.
Published 1992
4
Published 1997
5
by Lomax, Louis E.
Published 1967
6
Published 2004
7
by Chin, Peng, 1924-
Published 2003