1. Adolescent and Young Adult Oncology Progress Review Group Closing the Gap: Research and Care Imperatives for Adolescents and Young Adults with Cancer. Report of the Adolescent and Young Adult Oncology Progress Review Group Bethesda, MD 2006
2. Surveillance, Epidemiology, and End Results (SEER) Program Populations (1969-2015) www.seer.cancer.gov/popdata
3. Howlader N Noone AM Krapcho M SEER Cancer Statistics Review, 1975-2014, National Cancer Institute. Bethesda, MD https://seer.cancer.gov/csr/1975_2014/
4. Racial disparities in Hodgkin's lymphoma: a comprehensive population-based analysis;Evens;Ann Oncol,2012
5. Family history of cancer and risk of pediatric and adolescent Hodgkin lymphoma: a children's oncology group study;Linabery;Int J Cancer,2015