1
2
3
5
6
Published 2011
Book
8
by Haokip, P. S.
Published 2008
Book
11
12
14
by Sanford, Victoria
Published 2004
Book
16
17
by Daet, Juan B., Jr.
Published in Manila Bulletin (2001)
Article
18
by Tillah, Al
Published in Manila Bulletin (2001)
Article
19
by Remini, Robert Vincent 1921-
Published 2001
Book
20
by Orosa, Ramon S.
Published in Manila Times (2000)
Article