1. Occurrence of Heterotopic Gastric Mucosa in the Tongue;Gorlin;J. Pediatr.,1964
2. Heterotopic Gastric Epithelium in the Rectum;Wolff;Am. J. Clin. Pathol.,1970
3. Heterotopic Gastric Mucosa in the Epiglottis and Rectum;Picard;Am. J. Dig. Dis.,1978
4. Occurrence of Stomach Mucosa at Base of Tongue;Toyama;J. Kyoto Med. Univ.,1927
5. Krauspe, M., cited by Dau, H.: Uber das Vorkommen heterotopen Magenschleimhaut an der Zungenspitze. Dissertation, Hamburg, 1949.