Ramos P, Gangi MD, Baren A, Filippa D, Elkon KB. Immunohistochemical analysis of murine CD95/Fas/Apo-1 receptor and its ultrastructural distribution in the thymus. APMIS. 1997 Aug;105(8):597–602. doi: 10.1111/j.1699-0463.1997.tb05058.x. PMID: 9298096.