Vermaelen, K., Michaux, JL., Louwagie, A., & Vandenberghe, H. (1983). Reciprocal Translocation T(6-9)(p21-q33) - a New Characteristic Chromosome Anomaly in Myeloid Leukemias. Cancer Genetics and Cytogenetics, 10(2), 125-131. https://doi.org/10.1016/0165-4608(83)90115-2 (Original work published 1983)