Freedom and Philippine population control
edited by Vitaliano R. Gorospe
New Day, 1976
 Buku Teks SO
Laurel, Jose P.
Proceedings of the Philippine constitutional convention; Vol. IV
Lyceum Press, 1966
 Buku Referensi
Laurel, Jose P.
Proceedings of the Philippine constitutional convention; Vol. III
Lyceum Press, 1966
 Buku Referensi
Laurel, Jose P.
Proceedings of the Philippine constitutional convention; Vol. V
Lyceum Press, 1966
 Buku Referensi
Laurel, Jose P.
Proceedings of the Philippine constitutional convention; Vol. VI
Lyceum Press, 1966
 Buku Referensi