1. The oviduct;Aitken,1971
2. Multiple forms of esterase in vertebrate blood plasma;Augustinsson;Ann. New York Acad. Sci.,1961
3. Radiographic studies on the formation of the hen's egg shell;Bradfield;J. Exptl. Biol.,1951
4. Two or more electrophoretic zones from a single macromolecule;Cann;Ann. New York Acad. Sci.,1968
5. Gowe, R. S., W. E. Lentz and J. H. Strain 1973. Long-term selection for egg production in several strains of White Leghorns: Performance of selected and control strains including genetic parameters of two control strains. 4th European Poultry Conf., London: 225-245.