1. Abinion, O.V., 1985, Report of the “Nuestra Señora de la Vida” Wreck. Field Report No. 14. Manuscript on file, National Museum, Manila, Luzon, Philippines.
2. Accion, M., Jr., 1979, Bastion de San Diego Archaeological Project. Field Report No. 2. Manuscript on file, National Museum, Manila, Luzon, Philippines.
3. Accion, M., Jr., 1982, Nature and Function of the Circular Structure within the Baluarte of Bastion de San Diego. Field Report, No. 7. Manuscript on file, Philippines National Museum, Manila.
4. Accion, M., Hosillos, H., and Maloles, E., 1982, 18th Century Cistern of Bastion de San Diego. Field Report, No. 37. Manuscript on file, National Museum, Manila, Luzon, Philippines.
5. Aga-Oglu, K., 1946, Ying Ch’ing Porcelain Found in the Philippines. Art Quarterly Autumn:315–327.