Mercado, Leonardo N.
Divine Word University, 1976
Buku Teks
Lopez, Violeta B.
University of the Philippines Press, 1976
Buku Teks
Jose Rizal, author
Pustaka Jaya, 1994
Buku Teks
edited and compiled by Chi Pang-yuan ... [et al.]
National Institute for Compilation and Translation, 1975
Buku Teks
Stratton, Florence
Routledge, 1994
Buku Teks