Birds collected by Dr. W. L. Abbott on the coast and islands of northwest SumatraDOI: info:10.5479/si.00963801.26-1318.485v. 26No. 1318485–524, 1 fig.
Richmond, Charles W. 1903. "Birds collected by Dr. W. L. Abbott on the coast and islands of northwest Sumatra." Proceedings of the United States National Museum, 26, (1318) 485–524, 1 fig.. https://doi.org/10.5479/si.00963801.26-1318.485.