References
- Barberini, F., E. Bruner, R. Cartolari, G. Franchitto, R. Heyn, F. Ricci & G. Manzi. 2008. An unusually-wide human bergamot Wormian bone: anatomy, tomographic description, and possible significance. Surgical and Radiologic Anat. 30: 638–687.
- Bellary, S.S., A. Steinberg, N. Mirzayan, M. Shirak, R.S. Tubbs, A.A. Cohen-Gadol & M. Loukas. 2013. Wormian bones: A review. Clin. Anat. 26: 922–927. doi: 10.1002/ca.22262
- Broadley, D.G. & S. Broadley. 1997. A revision of the African genus Zygaspis Cope (Reptilia: Amphisbaenia). Syntarsus 4: 1–24.
- Broadley, D.G. & G.J. Measey. 2016. A new species of Zygaspis (Reptilia: Squamata: Amphisbaenidae) from north-eastern Mozambique. Afr. J. Herpetol. 65(2): 115–122. doi: 10.1080/21564574.2016.1183717
- Cunningham, R.O. 1896. On the occurrence of a pair of supernumerary bones in the skull of a lemur and on a peculiarity in the skull of a young orang. P. Zool. Soc. Lond. 64(4): 996–999. doi: 10.1111/j.1096-3642.1896.tb03093.x
- Cunningham, R.O. 1899. Note on the presence of supernumerary bones occupying the place of prefrontals in the skulls of certain mammals. P. Zool. Soc. Lond. 67(1): 76–77. doi: 10.1111/j.1469-7998.1899.tb06848.x
- da Mata, J.R., F.R. da Mata & T.A. Aversi-Ferreira. 2010. Analysis of bone variations of the occipital bone in man. Int. J. Morphol. 28: 243–248. doi: 10.4067/S0717-95022010000100035
- Gans, C. 1974. Biomechanics. An Approach to Vertebrate Biology. J.B. Lippincott Company, Philadelphia, Pennsylvania.
- Gans, C. & R. Montero. 2008. An atlas of amphisbaenian skull anatomy. In C. Gans, A.S. Gaunt & K. Adler (Eds), Biology of the Reptilia, Vol. 21: Morphology I, The Skull and Appendicular Locomotor Apparatus of Lepidosauria (pp. 621–738). Society for the Study of Amphibians and Reptiles, Ithaca New York.
- Grüneberg, H. 1963. The Pathology of Development. A Study of Inherited Skeletal Disorders in Animals. Blackwell, Oxford.
- Khan, A.A., M.A. Asari & A. Hassan. 2011. Unusual presence of Wormian (sutural) bones in human skulls. Via Medica 70: 291–294.
- Long, C.A. 1965. The occurrence of supernumerary bones in skulls of North American brown bears, Ursus arctos Linnaeus. Z. Sau. Getierkd. 30(1): 30–36.
- Murlimanju, B.V., L.V. Prabhu, C.M. Ashraf, C.G. Kumar, R. Rai & C. Maheshwari. 2011. Morphological and topographical study of Wormian bones in cadaver dry skulls. Morphol. Sci. 28: 176–179.
- Parker, C.A. 1905. Wormian Bones. Chicago: Robert Press.
- Schultz, A.H. 1923. Bregmatic fontanelle bones in mammals. J. Mammal. 4(2): 65–77. doi: 10.2307/1373535
- Saiff, E.I. 1970. Variation in the genus Zygaspis (Amphisbaenia: Reptilia). Herpetologica 26(1): 86–119.
- Van Arsdale, A.P. & J.L. Clark. 2012. Re-examining the relationship between cranial deformation and extra-sutural bone formation. Int. J. Osteoarchaeol. 22: 119–126. doi: 10.1002/oa.1188