1. On cyclopia in osseous fishes;Gemmel;Proc. London Zoöl. Society,1906
2. Notes on supernumerary eyes, and local deficiency and reduplication of the notocord in trout embryos;Gemmel;Proc. London Zoöl. Society,1906b
3. Embryonic transplantation and the development of the nervous system;Harrison;Anat. Record,1908
4. Experimental evidence in support of the theory of outgrowth of the axis cylinder;Lewis;Am. Jour. Anat.,1907
5. The experimental production of cyclopia in the fish embryo (Fundulus heteroclitus);Lewis;Anat. Record,1909