Schrader, J., M. Mühlenberg, C. Stinn, F. Mühlberger, C. Weinrich, T. Hofmann, J. D. Kalor, S. Moeljono, C. Parsch, and C. Sattler. “An Annotated Bird Checklist for Gam Island, Raja Ampat, Including Field Notes on Species Monitoring and Conservation”. Forest and Society, vol. 4, no. 2, Aug. 2020, pp. 310-29, doi:10.24259/fs.v4i2.8664.