1
by Dy, Manuel B., Jr Ph.D.
Published 2012
Book
2
3
4
5
by Roxas, Romeo G.
Published in Philippine Star (2003)
Article
6
Published in Manila Bulletin (2001)
Article
7
9
10
Article
11
12
Published in Manila Chronicle (1997)
Article
13
14
by Simmons, I.G.
Published 1997
Book
15
Published 1997
Book
16
17
by Clarke, W. Norris
Published 1996
Book
18
by Segovia, Raul E.
Published 1995
Book