Johansson, U. S.; Irestedt, M.; Qu, Y.; Ericson, P. G. P. (2018). "Phylogenetic relationships of rollers (Coraciidae) based on complete mitochondrial genomes and fifteen nuclear genes". Molecular Phylogenetics and Evolution. 126: 17–22. doi:10.1016/j.ympev.2018.03.030. PMID29631051. S2CID5011292.
Fry, H.; Kirwan, G. M. (2021). Del Hoyo, Josep; Elliott, Andrew; Sargatal, Jordi; Christie, David; De Juana, Eduardo (eds.). "Lilac-breasted Roller (Coracias caudatus)". Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. doi:10.2173/bow.librol2.01.1. Retrieved 6 September 2018.
Mikula P., Hadrava J., Albrecht T., Tryjanowski P. (2018) Large-scale assessment of commensalistic–mutualistic associations between African birds and herbivorous mammals using internet photos. PeerJ 6:e4520 https://doi.org/10.7717/peerj.4520
Fry, H.; Kirwan, G. M. (2021). Del Hoyo, Josep; Elliott, Andrew; Sargatal, Jordi; Christie, David; De Juana, Eduardo (eds.). "Lilac-breasted Roller (Coracias caudatus)". Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. doi:10.2173/bow.librol2.01.1. Retrieved 6 September 2018.
Johansson, U. S.; Irestedt, M.; Qu, Y.; Ericson, P. G. P. (2018). "Phylogenetic relationships of rollers (Coraciidae) based on complete mitochondrial genomes and fifteen nuclear genes". Molecular Phylogenetics and Evolution. 126: 17–22. doi:10.1016/j.ympev.2018.03.030. PMID29631051. S2CID5011292.
Johansson, U. S.; Irestedt, M.; Qu, Y.; Ericson, P. G. P. (2018). "Phylogenetic relationships of rollers (Coraciidae) based on complete mitochondrial genomes and fifteen nuclear genes". Molecular Phylogenetics and Evolution. 126: 17–22. doi:10.1016/j.ympev.2018.03.030. PMID29631051. S2CID5011292.