1. Weinberg OK, Arber DA. Mixed-phenotype acute leukemia: historical overview and a new definition. Leukemia. 2010;24(11):1844–51.
2. Bene MC, Castoldi G, Knapp W, Ludwig WD, Matutes E, Orfao A, et al. Proposals for the immunological classification of acute leukemias. European Group for the Immunological Characterization of Leukemias (EGIL). Leukemia. 1995;9(10):1783–6.
3. Matutes E, Morilla R, Farahat N, Carbonell F, Swansbury J, Dyer M, et al. Definition of acute biphenotypic leukemia. Haematologica. 1997;82(1):64–6.
4. Swerdlow SH, Campo, E, Harris, NL, Jaffe, ES, Pileri, SA, Stein, H, et al. World Health Organization classification of tumors of haematopoietic and lymphoid tissues. Lyon: IARC press; 2008.
5. Vardiman JW, Thiele J, Arber DA, Brunning RD, Borowitz MJ, Porwit A, et al. The 2008 revision of the World Health Organization (WHO) classification of myeloid neoplasms and acute leukemia: rationale and important changes. Blood. 2009;114(5):937–51.