Horvath, K. et al. Journal of the Association for Academic Minority Physicians 1998; 9: 9–15. Другие материалы о секретине: Secretin Trials: A drug that might help, or hurt, autistic children is widely prescribed but is just now being tested’ by Steve Bunk (The Scientist, 21 June 1999) и открытое письмо Виктории Бек на https://groups.google.com/forum/#!topic/alt.support.autism/lnDCRgEwbJ4.