New Day, 1976
Buku Teks
Botengen, Kate Chollopas
Centoro Escolar University, 0
Buku Teks
Legarda, Angelita Ganzon De
Bancom Development corporation, 1976
Buku Teks
Amyot, Jacques
John Murray, 1939
Buku Teks
Postma, Antoon
Arnoldus Press, 1972
Buku Teks