Holland, W. J., & Peterson, O. A. (1913). The osteology of the Chalicotheroidea with special reference to a mounted skeleton of Moropus elatus Marsh, now installed in the Carnegie museum. Zenodo.
Cita Chicago (17th ed.)Holland, W. J., i Olof August Peterson. The Osteology of the Chalicotheroidea with Special Reference to a Mounted Skeleton of Moropus Elatus Marsh, Now Installed in the Carnegie Museum. Zenodo, 1913.
Cita MLA (9th ed.)Holland, W. J., i Olof August Peterson. The Osteology of the Chalicotheroidea with Special Reference to a Mounted Skeleton of Moropus Elatus Marsh, Now Installed in the Carnegie Museum. Zenodo, 1913.
Atenció: Aquestes cites poden no estar 100% correctes.