Tirol, M. A. C., Magcale-Macandog, D. B., Bernardo, E. B. V., Abucay, E. R., & Talubo, J. P. (2003). Participatory design and evaluation of communication materials on muyong and tapak-tapak systems as indigenous technologies for natural resource management. Compendium of Human Ecology Researches in the Philippines.

Tirol, M. A. C., D. B. Magcale-Macandog, E. B. V. Bernardo, E. R. Abucay, and J. P. Talubo. "Participatory Design and Evaluation of Communication Materials on Muyong and Tapak-tapak Systems as Indigenous Technologies for Natural Resource Management." Compendium of Human Ecology Researches in the Philippines 2003.

Tirol, M. A. C., et al. "Participatory Design and Evaluation of Communication Materials on Muyong and Tapak-tapak Systems as Indigenous Technologies for Natural Resource Management." Compendium of Human Ecology Researches in the Philippines, 2003.