Muijzenberg, Otto van den
KITLV Press, 1992
Buku Referensi
Nelson, Raymond
Thames and Hudson, 1968
Buku Teks
Carunungan, Celso AL.
Mikiling, 1968
Buku Teks
Majul, Cesar A., author
The University of The Philippines Press, 1973
Buku Teks
Majul, Cesar A., author
University of the Philippines Press, 1999
Buku Teks