1. A radiological study of the time of fusion of certain epiphyses in Punjabees;Jit;J. Anat. Soc. India,1971
2. H.E. Sauvage, Sur l’état sénile du crâne, Bull Soc. d’Anthrop, Paris, Ser 2, T. 5, 1870, pp. 576–586.
3. The closure of the cranial sutures as a sign of age;Dwight;Boston Med. Surg. J.,1890
4. The relation of the cranial sutures to age;Parsons;J. Anthropol. Inst. Lond.,1905
5. Studio sulla obiterazione deele suture craniche;Zanolli;Atti. Soc. Rom. Antrop.,1908