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- Text-book Of The Embryology Of Invertebrates: Amphineura, Lamellibranchia, Solenoconcha, Gastropoda, Cephalopoda, Tunicata, Cephalochorda
- Lehrbuch Der Vergleichenden Entwicklungsgeschichte Der Wirbellosen Tiere
- Regeneration and Transplantation (Resources in Medical History)
- Regeneration and Transplantation (Resources in Medical History): Volume II, Part 2: Transplantation, with special reference to Explantation, Plant Grafting and Parabiosis