Davis, J., J. Desoto, E. Fryar, W. Southerland, and D. Bowen. “Sequential Combination Chemotherapy in Human Breast Cancer: a Basis for Increased Antineoplastic Activity and Bone Marrow Protection”. Cellular and Molecular Biology, vol. 53, no. 3, May 2007, pp. 18-26, https://mail.cellmolbiol.org/index.php/CMB/article/view/1122.