Habal, L. P., & De Guzman, Z. I. (2003). Gampol: A compendium of Philippine dye yielding plants and their textile application. Philippine Textile Research Institute, Dept. of Science and Technology.
Lua i Stíl Chicago (17ú heag.)Habal, Laarni P., agus Zenaida I. De Guzman. Gampol: A Compendium of Philippine Dye Yielding Plants and Their Textile Application. Makati City: Philippine Textile Research Institute, Dept. of Science and Technology, 2003.
Lua MLA (9ú heag.)Habal, Laarni P., agus Zenaida I. De Guzman. Gampol: A Compendium of Philippine Dye Yielding Plants and Their Textile Application. Philippine Textile Research Institute, Dept. of Science and Technology, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.