1. Variability of shell porosity in the hen’s egg;Almquist;Hilgardia,1931
2. Porosity of and bacterial invasion through the shell of the hen’s egg;Haines;J. Hygiene,1940
3. Physicochemical changes in unfertilized;Romanoff;incubated eggs of Gallus Domesticus Food Research,1940
4. Study of various factors affecting permeability of birds’ egg shell;Romanoff;Food Research,1943
5. The Avian Egg;Romanoff,1949