1
2
3
by Cervantes, Ding
Published in Philippine Star (2010)
Article
4
Published 1999
Book
6
by Mulinen, Frederic de
Published 1989
Book
7
8
Published 1976
Book
10
Published 1969
Book
11
12
Published 1936
Book
14
Published 1898
Book
15
Published 1897
Book
16