1. The thymus in the marsupials;Johnstone;J. Linn. Soc. (Zool),1898
2. The neck glands of the marsupialia;Johnstone;Proc. Trans. Lpool. Biol. Soc.,1901
3. The development of the thymus, epithelial bodies, and thyroid in the marsupialia. Part I. Trichosurus vulpecula;Fraser;Philos. Trans. R. Soc. Lond. Ser. B,1915
4. The development of the thymus, epithelial bodies, and thyroid in the marsupialia. Part II. — Phascolarctos, Phascolomys and Perameles;Fraser;Philos. Trans. R. Soc. Lond. Ser. B,1915
5. The blood forming tissues and blood of the newborn opossum (Didelphys virginiana). I. Normal development through about the one hundredth day of life;Block;Ergeb. Anat. Entwicklungsgesch.,1964