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Ford CE, Jones KW, Polani PE, de Almeida JCC, Briggs JH (1959). "A sex-chromosome anomaly in a case of gonadal dysgenesis (Turner's syndrome)". Lancet. 273 (7075): 711–713. doi:10.1016/S0140-6736(59)91893-8. PMID13642858.
Jacobs PA, Baikie AG, Court Brown WM, MacGregor TN, Harnden DG (26 September 1959). "Evidence for the existence of the human 'super female'". Lancet. 274 (7100): 423–425. doi:10.1016/S0140-6736(59)90415-5. PMID14406377.
Rey, Rodolfo; Josso, Nathalie; Racine, Chrystèle (27 May 2020). "Sexual Differentiation". In Feingold, Kenneth R; Anawalt, Bradley; Blackman, Marc R (eds.). Endotext. South Dartmouth, Massachusetts: MDText. PMID25905232. Archived from the original on 8 August 2022. Retrieved 14 October 2023.
"49,XXXYY syndrome". Genetic and Rare Diseases Information Center. February 2023. Archived from the original on 24 May 2023. Retrieved 14 October 2023.
"49,XXXYY syndrome". Genetic and Rare Diseases Information Center. February 2023. Archived from the original on 24 May 2023. Retrieved 14 October 2023.
Rey, Rodolfo; Josso, Nathalie; Racine, Chrystèle (27 May 2020). "Sexual Differentiation". In Feingold, Kenneth R; Anawalt, Bradley; Blackman, Marc R (eds.). Endotext. South Dartmouth, Massachusetts: MDText. PMID25905232. Archived from the original on 8 August 2022. Retrieved 14 October 2023.