1. Le Diprothomo platensis : un précurseur de l'homme du Pliocène inférieur de Buenos Aires;Ameghino;Anales del Museo Nacional de Buenos Aires,1909
2. Die Stammesgeschichte der Primaten und die Entwicklung der Menschenrassen;Arldt;Fortschritte der Rassenkunde,1915
3. Evidence of Man in the Loess of Nebraska;Barbour;Science,1907
4. The Place in Nature of the Tasmanian Aboriginal as Deduced From a Study of His Calvaria — Part II. His Relation to the Australian Aboriginal;Berry;Proceedings of the Royal Society of Edinburgh,1913
5. Fossil Man in China: the Choukoutien Cave Deposits with a Synopsis of our Present Knowledge of the Late Cenozoic of China;Black;Memoir of the Geological Survey of China,1933