Ladevèze S., Missiaen P., Smith T. First skull of Orthaspidotherium edwardsi (Mammalia, “Condylarthra”) from the late Paleocene of Berru (France) and phylogenetic affinities of the enigmatic European family Pleuraspidotheriidae (англ.) // Journal of Vertebrate Paleontology. — 2010. — Vol. 30, iss. 5. — P. 1559—1578. — ISSN0272-4634. — doi:10.1080/02724634.2010.501440.
De Bast E., Smith, T. Reassessment of the small ‘arctocyonid’ Prolatidens waudruae from the early Paleocene of Belgium, and its phylogenetic relationships with ungulate-like mammals (англ.) // Journal of Vertebrate Paleontology. — 2013. — Vol. 33, iss. 4. — P. 964—976. — ISSN0272-4634. — doi:10.1080/02724634.2013.747531.
Bertrand O. C., Shelley S. L., Wible J. R., Williamson T. E., Holbrook L. T. Virtual endocranial and inner ear endocasts of the Paleocene ‘condylarth’ Chriacus: new insight into the neurosensory system and evolution of early placental mammals (англ.) // Journal of Anatomy[англ.]. — 2019. — Vol. 236, iss. 1. — P. 21—49. — ISSN1469-7580. — doi:10.1111/joa.13084.
Bertrand O. C., Shelley S. L., Wible J. R., Williamson T. E., Holbrook L. T. Virtual endocranial and inner ear endocasts of the Paleocene ‘condylarth’ Chriacus: new insight into the neurosensory system and evolution of early placental mammals (англ.) // Journal of Anatomy[англ.]. — 2019. — Vol. 236, iss. 1. — P. 21—49. — ISSN1469-7580. — doi:10.1111/joa.13084.
Ladevèze S., Missiaen P., Smith T. First skull of Orthaspidotherium edwardsi (Mammalia, “Condylarthra”) from the late Paleocene of Berru (France) and phylogenetic affinities of the enigmatic European family Pleuraspidotheriidae (англ.) // Journal of Vertebrate Paleontology. — 2010. — Vol. 30, iss. 5. — P. 1559—1578. — ISSN0272-4634. — doi:10.1080/02724634.2010.501440.
De Bast E., Smith, T. Reassessment of the small ‘arctocyonid’ Prolatidens waudruae from the early Paleocene of Belgium, and its phylogenetic relationships with ungulate-like mammals (англ.) // Journal of Vertebrate Paleontology. — 2013. — Vol. 33, iss. 4. — P. 964—976. — ISSN0272-4634. — doi:10.1080/02724634.2013.747531.
Bertrand O. C., Shelley S. L., Wible J. R., Williamson T. E., Holbrook L. T. Virtual endocranial and inner ear endocasts of the Paleocene ‘condylarth’ Chriacus: new insight into the neurosensory system and evolution of early placental mammals (англ.) // Journal of Anatomy[англ.]. — 2019. — Vol. 236, iss. 1. — P. 21—49. — ISSN1469-7580. — doi:10.1111/joa.13084.