Baptista, Luis F.; Trail, Pepper W.; Horblit, H.M.; Garcia, Ernest (2020-03-04). Billerman, Shawn M.; Keeney, Brooke K.; Rodewald, Paul G.; Schulenberg, Thomas S. (eds.). "Elegant Imperial-Pigeon (Ducula concinna)". Birds of the World. Cornell Lab of Ornithology. doi:10.2173/bow.elipig1.01. Retrieved 2021-11-25.
Baptista, Luis F.; Trail, Pepper W.; Horblit, H.M.; Garcia, Ernest (2020-03-04). Billerman, Shawn M.; Keeney, Brooke K.; Rodewald, Paul G.; Schulenberg, Thomas S. (eds.). "Elegant Imperial-Pigeon (Ducula concinna)". Birds of the World. Cornell Lab of Ornithology. doi:10.2173/bow.elipig1.01. Retrieved 2021-11-25.