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Beutler E, Waalen J. (2006. March). „The definition of anemia: what is the lower limit of normal of the blood hemoglobin concentration?” (angol nyelven). Blood.107 (5), 1747-50. o. DOI:10.1182/blood-2005-07-3046. PMID16189263.
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Campo E, Swerdlow SH, Harris NL, Pileri S, Stein H, Jaffe ES. (2011. May). „The 2008 WHO classification of lymphoid neoplasms and beyond: evolving concepts and practical applications.” (angol nyelven). Blood.117 (19), 5019-32.. o. DOI:10.1182/blood-2011-01-293050. PMID21300984.
Bagot CN, Arya R (2008. October). „Virchow and his triad: a question of attribution” (angol nyelven). Br. J. Haematol.143 (2), 180–90. o. DOI:10.1111/j.1365-2141.2008.07323.x. PMID18783400.
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Beutler E, Waalen J. (2006. March). „The definition of anemia: what is the lower limit of normal of the blood hemoglobin concentration?” (angol nyelven). Blood.107 (5), 1747-50. o. DOI:10.1182/blood-2005-07-3046. PMID16189263.
Vardiman JW, Thiele J, Arber DA, "et al." (2009. July). „The 2008 revision of the World Health Organization (WHO) classification of myeloid neoplasms and acute leukemia: rationale and important changes.” (angol nyelven). Blood.114 (5), 937-51.. o. DOI:10.1182/blood-2009-03-209262. PMID19357394.
Campo E, Swerdlow SH, Harris NL, Pileri S, Stein H, Jaffe ES. (2011. May). „The 2008 WHO classification of lymphoid neoplasms and beyond: evolving concepts and practical applications.” (angol nyelven). Blood.117 (19), 5019-32.. o. DOI:10.1182/blood-2011-01-293050. PMID21300984.