j.-p., F.; De Ravel, T. D. (2002). „London Dysmorphology Database, London Neurogenetics Database and Dysmorphology Photo Library on CD-ROM \Version 3] 2001“. Human Genetics. 111 (1): 113. doi:10.1007/s00439-002-0759-6. PMID12136245. S2CID20083700.
Nowaczyk, M. J.; Waye, J. S. (2001). „The Smith-Lemli-Opitz syndrome: A novel metabolic way of understanding developmental biology, embryogenesis, and dysmorphology“. Clinical Genetics. 59 (6): 375–386. doi:10.1034/j.1399-0004.2001.590601.x. PMID11453964. S2CID9146017.
j.-p., F.; De Ravel, T. D. (2002). „London Dysmorphology Database, London Neurogenetics Database and Dysmorphology Photo Library on CD-ROM \Version 3] 2001“. Human Genetics. 111 (1): 113. doi:10.1007/s00439-002-0759-6. PMID12136245. S2CID20083700.
Nowaczyk, M. J.; Waye, J. S. (2001). „The Smith-Lemli-Opitz syndrome: A novel metabolic way of understanding developmental biology, embryogenesis, and dysmorphology“. Clinical Genetics. 59 (6): 375–386. doi:10.1034/j.1399-0004.2001.590601.x. PMID11453964. S2CID9146017.
j.-p., F.; De Ravel, T. D. (2002). „London Dysmorphology Database, London Neurogenetics Database and Dysmorphology Photo Library on CD-ROM \Version 3] 2001“. Human Genetics. 111 (1): 113. doi:10.1007/s00439-002-0759-6. PMID12136245. S2CID20083700.
Nowaczyk, M. J.; Waye, J. S. (2001). „The Smith-Lemli-Opitz syndrome: A novel metabolic way of understanding developmental biology, embryogenesis, and dysmorphology“. Clinical Genetics. 59 (6): 375–386. doi:10.1034/j.1399-0004.2001.590601.x. PMID11453964. S2CID9146017.