Yamagishi, S.; Honda, M.; Eguchi, K. & Thorstrom, R. (2001): Extreme endemic radiation of the Malagasy Vangas (Aves: Passeriformes). J. Mol. Evol.53(1): 39–46. Abstract
Cibois, A.; Slikas, B.; Schulenberg, T.S. & Pasquet, E. (2001): An endemic radiation of Malagasy songbirds is revealed by mitochondrial DNA sequence data. Evolution55(6): 1198–1206. PDF fulltextArchived 2011-07-27 at the Wayback Machine
Cibois, A.; Slikas, B.; Schulenberg, T.S. & Pasquet, E. (2001): An endemic radiation of Malagasy songbirds is revealed by mitochondrial DNA sequence data. Evolution55(6): 1198–1206. PDF fulltextArchived 2011-07-27 at the Wayback Machine