Peršić, M., Prpić, I., Huebner, A. i Severinski, S. (2001). Achalasia, Alacrima, Adrenal Insufficiency, and Autonomic Dysfunction: Double A, Triple A, or Quaternary A Syndrome?. Journal of Pediatric Gastroenterology and Nutrition, 33. (4), 503-504. doi: 10.1097/00005176-200110000-00017

Peršić, Mladen, et al. "Achalasia, Alacrima, Adrenal Insufficiency, and Autonomic Dysfunction: Double A, Triple A, or Quaternary A Syndrome?." Journal of Pediatric Gastroenterology and Nutrition, vol. 33, br. 4, 2001, str. 503-504. https://doi.org/10.1097/00005176-200110000-00017

Peršić, Mladen, Igor Prpić, Angela Huebner i Srećko Severinski. "Achalasia, Alacrima, Adrenal Insufficiency, and Autonomic Dysfunction: Double A, Triple A, or Quaternary A Syndrome?." Journal of Pediatric Gastroenterology and Nutrition 33, br. 4 (2001): 503-504. https://doi.org/10.1097/00005176-200110000-00017

Peršić, M., et al. (2001) 'Achalasia, Alacrima, Adrenal Insufficiency, and Autonomic Dysfunction: Double A, Triple A, or Quaternary A Syndrome?', Journal of Pediatric Gastroenterology and Nutrition, 33(4), str. 503-504. doi: 10.1097/00005176-200110000-00017

Peršić M, Prpić I, Huebner A, Severinski S. Achalasia, Alacrima, Adrenal Insufficiency, and Autonomic Dysfunction: Double A, Triple A, or Quaternary A Syndrome?. Journal of Pediatric Gastroenterology and Nutrition [Internet]. 10.2001. [pristupljeno 12.05.2024.];33(4):503-504. doi: 10.1097/00005176-200110000-00017

M. Peršić, I. Prpić, A. Huebner i S. Severinski, "Achalasia, Alacrima, Adrenal Insufficiency, and Autonomic Dysfunction: Double A, Triple A, or Quaternary A Syndrome?", Journal of Pediatric Gastroenterology and Nutrition, vol. 33, br. 4, str. 503-504, Listopad 2001. [Online]. Dostupno na: https://urn.nsk.hr/urn:nbn:hr:184:941013. [Citirano: 12.05.2024.]