Khaled, S., V. Gotlieb, I. P. Schuster, and M. W. Saif. “Multiple Lymphomatous Polyposis Associated With Small Lymphocytic Lymphoma: A Unique Presentation”. Journal of Gastrointestinal and Liver Diseases, vol. 17, no. 4, Dec. 2008, pp. 461-3, https://jgld.ro/jgld/index.php/jgld/article/view/2008.4.16.