1
Published 2008
Book
3
by Romulo, Beth Day
Published in Manila Bulletin (2001)
Article
6
Published 1995
Book
7
8
by De Leon, Ibarra
Published 1971
Book
9
by Miner, Thomas H.
Published 1970
Book
10
Published 1969
Book
12
Published 1964
Book
13
14
16
Published 1958
Book
17
Book