Snyder, Russell D.; Robinson, Arthur (November 1, 1969). "Recessive Sex-Linked Mental Retardation in the Absence of Other Recognizable Abnormalities: Report of a Family". Clinical Pediatrics. 8 (11): 669–674. doi:10.1177/000992286900801114. PMID5823961. S2CID32198336.
Snyder, Russell D.; Robinson, Arthur (November 1, 1969). "Recessive Sex-Linked Mental Retardation in the Absence of Other Recognizable Abnormalities: Report of a Family". Clinical Pediatrics. 8 (11): 669–674. doi:10.1177/000992286900801114. PMID5823961. S2CID32198336.
Snyder, Russell D.; Robinson, Arthur (November 1, 1969). "Recessive Sex-Linked Mental Retardation in the Absence of Other Recognizable Abnormalities: Report of a Family". Clinical Pediatrics. 8 (11): 669–674. doi:10.1177/000992286900801114. PMID5823961. S2CID32198336.
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"About Us". The Snyder-Robinson Foundation. 2019-06-15. Retrieved 1 July 2019.