Loewen, M.; Evans, D.C. (2017). “A basal ceratopsid (Centrosaurinae: Nasutoceratopsini) from the Oldman Formation (Campanian) of Alberta, Canada”. Canadian
Lucas, Spencer G. (2018). “A new ceratopsid dinosaur (Centrosaurinae: Nasutoceratopsini) from the Fort Crittenden Formation, Upper Cretaceous (Campanian)
Loewen, M.; Evans, D.C. (2017). “A basal ceratopsid (Centrosaurinae: Nasutoceratopsini) from the Oldman Formation (Campanian) of Alberta, Canada”. Canadian