Kratzke RA, Otterson GA, Hogg A, Coxon AB, Geradts J, Cowell JK, Kaye FJ. Partial inactivation of the RB product in a family with incomplete penetrance of familial retinoblastoma and benign retinal tumors. Oncogene. 1994 May;9(5):1321–6. PMID: 8152792.