Luisa Nanni, Jeffrey E. Ming, Maureen Bocian et al.: The Mutational Spectrum of the Sonic Hedgehog Gene in Holoprosencephaly: SHH Mutations Cause a Significant Proportion of Autosomal Dominant Holoprosencephaly. In: Human Molecular Genetics. Band8, Nr.13, 1999, S.2479–2488, doi:10.1093/hmg/8.13.2479, PMID 10556296 (englisch).
S. Odent, T. Attié-Bitach, M. Blayau et al.: Expression of the Sonic hedgehog (SHH) Gene during Early Human Development and Phenotypic Expression of New Mutations Causing Holoprosencephaly. In: Human Molecular Genetics. Band8, Nr.9, 1999, S.1683–1689, doi:10.1093/hmg/8.9.1683, PMID 10441331 (englisch).
Luisa Nanni, Jeffrey E. Ming, Maureen Bocian et al.: The Mutational Spectrum of the Sonic Hedgehog Gene in Holoprosencephaly: SHH Mutations Cause a Significant Proportion of Autosomal Dominant Holoprosencephaly. In: Human Molecular Genetics. Band8, Nr.13, 1999, S.2479–2488, doi:10.1093/hmg/8.13.2479, PMID 10556296 (englisch).
S. Odent, T. Attié-Bitach, M. Blayau et al.: Expression of the Sonic hedgehog (SHH) Gene during Early Human Development and Phenotypic Expression of New Mutations Causing Holoprosencephaly. In: Human Molecular Genetics. Band8, Nr.9, 1999, S.1683–1689, doi:10.1093/hmg/8.9.1683, PMID 10441331 (englisch).