1. The embryological treatises of Hieronymus Fabricius of Aquapendente;Adelmann,1942
2. Migration of bone marrow cells to the bursa of Fabricius and the spleen in the chicken;Back;Scand. J. Immunol.,1973
3. Bursal and thymic reticular epithelial cells in the chicken: preparation of in vitro monolayer cultures;Boyd;J. Reticuloendothelial Soc.,1983
4. Obese strain (OS) chickens with spontaneous autoimmune-thyroiditis have a deficiency in thymic nurse cells;Boyd;J. Immunol.,1984
5. Chicken B-lymphocytes differentiation: ontogeny, bursal microenvironment and effect of IBD virus;Boyd,1987