1. Barbier, J., Sudre, Y., Payen, J., Une tumeur peu fr�quente du poumon l'hamarto-chondrome. A propos d'une observation. J. M�d. Poitiers3 (1972), 161?164.
2. Bateson, E. M., Histogenesis of intrapulmonary and endobronchial hamartomas and chondromas (cartilage containing tumours). A hypothesis. J. Path.101 (1970), 77?83.
3. Bell, M. S., Benign cartilaginous tumours of the spine. A report of one case together with a review of the literature. Brit. J. Surg.58 (1971), 707?711.
4. Bhatia, M. L., Mishra, S. C., Saha, A. K., Multifocal chondroma of neck. J. Laryng.84 (1970), 947?949.
5. Bloch, C., Peck, H. M., Chondrosarcoma of the sternum. Mt. Sinai J. Med.37 (1970), 719.