Valdes, C. O., Barbosa, A. C., & Long, K. N. (1992). A thousand years of stoneware jars in the Philippines. Published by Jar Collectors (Philippines) with the support of Eugenio Lopez Foundation, Inc. and in cooperation with the National Museum and the Oriental Ceramic Society of the Philippines.

Valdes, Cynthia O., Artemio C. Barbosa, and Kerry Nguyen Long. A Thousand Years of Stoneware Jars in the Philippines. Makati, Metro Manila: Published by Jar Collectors (Philippines) with the support of Eugenio Lopez Foundation, Inc. and in cooperation with the National Museum and the Oriental Ceramic Society of the Philippines, 1992.

Valdes, Cynthia O., et al. A Thousand Years of Stoneware Jars in the Philippines. Published by Jar Collectors (Philippines) with the support of Eugenio Lopez Foundation, Inc. and in cooperation with the National Museum and the Oriental Ceramic Society of the Philippines, 1992.