1. Francillon-Vieillot, H. et al. In Skeletal biomineralisation: patterns, processes and evolutionary trends (ed. Carter, J. G. ) 471–530 (Van Nostrand Reinhold, 1990).
2. Chinsamy-Turan, A. The Microstructure of Dinosaur Bone: Deciphering Biology with Fine Scale Techniques. (Johns Hopkins University Press, 2005).
3. Bloom M. A., Domm L. V., Nalbandov A. X. & Bloom W. Medullary bone of laying chickens. Am. J. Anat. 102, 411–451 (1958).
4. Simkiss K. Calcium Reproductive Physiology. (Chapman and Hall, 1967).
5. Rick, A. M. Bird medullary bone: a seasonal dating technique for faunal analysis. Can. Archaeol. Ass. 7, 180–190 (1975).