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2. Ein geschwisterpaar mit adiposo genitales dystrophie;Biedl;Dtsch. Med. Wochenschr.,1922
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4. Four cases of “retinitis pigmentosa,” occurring in the same family, and accompanied by general imperfections of development;Laurence;Ophthalmol. Rev.,1866
5. On retinitis pigmentosa and allied affections, as illustrating the laws of heredity;Hutchinson;Ophthalmol. Rev.,1882