1. 1 Harris NL, Swerdlow SH, Jaffe ES, Ott G, Nathwani BN, et al.: Follicular lymphoma. In: Swerdlow SH, Campo E, Harris NL, Jaffe ES, Pileri SA, et al. (eds): World Health Organization Classification of Tumours, WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues. 4th ed, Lyon, International Agency for Research on Cancer (IARC), pp.220-226, 2008
2. 2 Hicks EB, Rappaport H, Winter WJ: Follicular lymphoma; A re-evaluation of its position in the scheme of malignant lymphoma, based on a survey of 253 cases. Cancer 9:792-821, 1956
3. 3 National Cancer Institute sponsored study of classifications of non-Hodgkin's lymphomas: summary and description of a working formulation for clinical usage. The Non-Hodgkin's Lymphoma Pathologic Classification Project. Cancer 49:2112-2135, 1982
4. 4 Harris NL, Jaffe ES, Stein H, Banks PM, Chan JK, et al.: A revised European-American classification of lymphoid neoplasms: a proposal from the International Lymphoma Study Group. Blood 84:1361-1392, 1994
5. 5 Jaffe ES, Harris NL, Stein H, Vardiman JW: World Health Organization Classification of Tumors. Pathology and Genetics of Tumours of Haematopoietic and Lymphoid Tissues, 3rd ed., Lyon, pp.162-167, 2001