Latchman, David S.
Taylor and Francis, 2006
Buku Teks
MacLean, Alistair
Collins , 1962
Buku Teks
Ullmann, Manfred
Edinburgh University Press, 1978
Buku Teks
Stuart MacNeill, editor
[, Springer], 2012
eBooks
Maclean, Joseph B.
Life Office Management Association , 1949
Buku Teks