American Cancer Society. (2016, May 31). Non-Hodgkin Lymphoma Stages. Retrieved from: https://www.cancer.org/cancer/non-hodgkin-lymphoma/detection-diagnosis-staging/staging.html.
American Society of Clinical Oncology. (2016, December). Lymphoma Non-Hodgkin: Stages. Retrieved from: http://www.cancer.net/cancer-types/lymphoma-non-hodgkin/stages.
Brierley JD, Gospodarowicz MK, Wittekind C (eds.). (2017). TNM Classification of Malignant Tumours. (8th Edition). Wiley Blackwell.
Cheson BD, Fisher RI, Barrington SF, et al. Recommendations for initial evaluation, staging, and response assessment of Hodgkin and non-Hodgkin lymphoma: the Lugano classification. (2014, September 20). Journal of Clinical Oncology. 32(27):3059-68. Retrieved from: http://ascopubs.org/doi/pdf/10.1200/JCO.2013.54.8800.
The Leukemia & Lymphoma Society. (2016, August). Non-Hodgkin Lymphoma. (Revised Edition). White Plains, NY: The Leukemia & Lymphoma Society. Retrieved from: http://www.llscanada.org/sites/default/files/National/CANADA/Pdf/InfoBooklets/Non-Hodgkin%20Lymphoma.pdf.×