MacLachlan, El-Deiry: "Apoptotic threshold is lowered by p53 transactivation of caspase-6." in: Proceedings of the National Academy of Sciences of the United States of America, Vol. 99, Issue 14, pp. 9492-7, 2002 (PubMed).
Sordet, Rébé, Dubrez-Daloz, Boudard, Solary: "Intracellular redistribution of procaspases during TPA-induced differentiation of U937 human leukemic cells." in: Leukemia : official journal of the Leukemia Society of America, Leukemia Research Fund, U.K, Vol. 16, Issue 8, pp. 1569-70, 2002 (PubMed).
LeBlanc, Liu, Goodyer, Bergeron, Hammond: "Caspase-6 role in apoptosis of human neurons, amyloidogenesis, and Alzheimer's disease." in: The Journal of biological chemistry, Vol. 274, Issue 33, pp. 23426-36, 1999 (PubMed).