Matthew R. Borths; Nancy J. Stevens (2019). „Simbakubwa kutokaafrika, gen. et sp. nov. (Hyainailourinae, Hyaenodonta, 'Creodonta,' Mammalia), a gigantic carnivore from the earliest Miocene of Kenya”. Journal of Vertebrate Paleontology. 39 (1): e1570222. doi:10.1080/02724634.2019.1570222.
Solé, F.; Morlo, M.; Schaal, T.; Lehmann, T. (2021). „New hyaenodonts (Mammalia) from the late Ypresian locality of Prémontré (France) support a radiation of the hyaenodonts in Europe already at the end of the early Eocene”. Geobios. 66-67: 119—141. doi:10.1016/j.geobios.2021.02.004.