Watts, J., Sheehan, O., Greenhill, S. J., Gomes-Ng, S., Atkinson, Q. D., Bulbulia, J., & Gray, R. D. (2015). Pulotu: Database of Austronesian Supernatural Beliefs and Practices. PLoS One.

Watts, Joseph, Oliver Sheehan, Simon J. Greenhill, Stephanie Gomes-Ng, Quentin D. Atkinson, Joseph Bulbulia, and Russell D. Gray. "Pulotu: Database of Austronesian Supernatural Beliefs and Practices." PLoS One 2015.

Watts, Joseph, et al. "Pulotu: Database of Austronesian Supernatural Beliefs and Practices." PLoS One 2015.