Gluck, Peter L.
The houses
Rockport Publishers, 1997
 Buku Teks
Francisco, Juan R.
Philippine palaeography
Linguistic Society of The Philippines, 1973
 Buku Teks
Forbes, W. Cameron
Philippine Islands
Houghton Mifflin, 1928
 Buku Teks
Crosbie, Michael J.
Ten houses
Rockport Publishers, 1998
 Buku Teks
Crosbie, Michael J.
Ten houses
Rockport Pub., 1998
 Buku Teks