1
3
Published in Manila Bulletin (2010)
Article
4
Published in Manila Times (2006)
Article
5
by Balabo, Dino
Published in Manila Times (2005)
Article
6
7
8
Published 1971
Book
10
by Buell, Erwin C.
Published 1968
Book
11
12
by Snider, Clyde Frank
Published 1965
Book
13
by Blair, George S.
Published 1964
Book
14
15
by Snider, Clyde Frank 1904-
Published 1950
Book
16