1. 1) Johnson, N., Franceschi, S., et al.: Squamous cell caricnoma. Barnes, L., Eveson, J.W., et al.; Pathology & Genetics Head and Neck Tumours, IARC Press, Lyon, 2005, 168-175.
2. 2) Sloan, P., Gale, N., et al.: Malignant surface epithelial tumours. El-Naggar, A.K., Chan, J.K.C., et al.; WHO Classification of Head and Neck Tumours, IARC Press, Lyon, 2017, 109-111.
3. 3) Sun, Y., Kuyama, K., et al.: Clinicopathological evaluation of carcinoma cuniculatum: a variant of oral squamous cell carcinoma. J Oral Pathol Med 41:303-308, 2012.
4. 4) Aird, I., Johnson, H.D., et al.: Epithelioma cuniculatum: a variety of squamous carcinoma peculiar to the foot. Br J Surg 42:245-250, 1954.
5. 5) Flieger, S., Owinski, T.: Epithelioma cuniculatum unusual form of mouth and jaw neoplasm. Czas Stomatol 30:395-401, 1977.