1. Ein Fall von doppelseitigem, völlig latent verlaufenen Nebennierentumor und gleichzeitiger Nephritis mit Veränderungen am Circulationsapparat und Retinitis;Fränkel;Arch Pathol Anat Physiol Klin Med,1886
2. Classics in oncology. A case of bilateral completely latent adrenal tumor and concurrent nephritis with changes in the circulatory system and retinitis: Felix Frankel, 1886;Fränkel;CA Cancer J Clin,1984
3. Screening for phaeochromocytoma: In which hypertensive patients? A semiological study of 2585 patients, including 11 with phaeochromocytoma (author's transl);Plouin;La Nouvelle presse medicale,1981
4. Pheochromocytoma in Italy: A multicentric retrospective study;Mannelli;Eur J Endocrinol,1999
5. Genetic basis of phaeochromocytoma and paraganglioma;Benn;Best Pract Res Clin Endocrinol Metab,2006