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Hasserjian, Robert P., German Ott, Kojo S. J. Elenitoba-Johnson, Olga Balague-Ponz, Daphne de Jong, a Laurence de Leval. Commentary On the WHO Classification of Tumors of Lymphoid Tissues (2008): “Gray Zone” Lymphomas Overlapping With Burkitt Lymphoma or Classical Hodgkin Lymphoma. Springer-Verlag, 2009.

Hasserjian, Robert P., et al. Commentary On the WHO Classification of Tumors of Lymphoid Tissues (2008): “Gray Zone” Lymphomas Overlapping With Burkitt Lymphoma or Classical Hodgkin Lymphoma. Springer-Verlag, 2009.