1. THE PURINES AND PURINE METABOLISM OF SOME TUMORS IN DOMESTIC ANIMALS
2. “First Scientific Report, Imperial Cancer Research Fund,” London, 1904, p. 36.
3. “Lehrbuch der speciellen pathologischen Anatomie,” Berlin, 1887, S. 955.
4. “Geschwülstlehre,” Bonn, 1904, S. 446.