1. Oberndorfer S. (1907) Karzinoide Tumoren des diinndarms. Frankfurt Zeitschr Pathol 1:426–432.
2. World Health Organization Classification of Tumors. (2004) Pathology and Genetics of Tumours of the Lung, Pleura, Thymus and Heart. In: WD Travis, E Brambila, HK Müller-Hermelink and CC Harris, Eds. Pathology and Genetics, Head and Neck Tumours. IARC Press. Lyon.
3. L Barnes. (2005) Neuroendocrine Tumors. In: L Barnes, JW Eveson, P Reichart and D Sidransky, Eds. World Health Organization Classification of Tumours. Pathology and Genetics. Head and Neck Tumours. IARC Press. Lyon, pp. 135–139.
4. Soga J, Ferlito A, Rinaldo A. (2004) Endocrine carcinomas (Carcinoids and their variants of the larynx): A comparative consideration with those of other sites. Oral Oncol 40:668–672.
5. El-Naggar AK, Batsakis JG. (1991) Carcinoid tumor of the larynx: A critical review of the literature. ORL J Otorhinolaryngol Relat Spec 53:188–193.