De rachitide sive Morbo puerili, qui vulgò The Rickets dicitur, tractatus /

Mode of access: Internet.

A study of social and economic factors in the causation of rickets,

Mode of access: Internet.

Untersuchungen über Osteomalacie und Rachitis bei Hunden und Fohlen.

Inaug.-diss.--Hannover, 1913.