(Inggris)"FOLATE AND VITAMIN B6 INTAKE AND RISK OF COLON CANCER IN RELATION TO P53 MUTATIONAL STATUS". Channing Laboratory, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Ludwig Boltzmann-Institute for Applied Cancer Research, KFJ-Spital, Vienna, Austria and Applied Cancer Research - Institute for Translational Research Vienna (ACR–ITR VIEnna), Department of Pathology, Brigham and Women's Hospital and Harvard Medical School, Department of Medical Oncology, Dana-Farber Cancer Institute; Eva S. Schernhammer, MD, DrPH, Shuji Ogino, MD, PhD, dan Charles S. Fuchs, MD, MPH. Diakses tanggal 2010-12-12.
(Inggris)"Activation and involvement of p53 in cisplatin-induced nephrotoxicity"(PDF). Department of Cellular Biology and Anatomy, Medical College of Georgia and Veterans Affairs Medical Center, Department of Internal Medicine, University of Utah and Veterans Affairs Medical Center, Department of Internal Medicine, University of Arkansas for Medical Sciences; Qingqing Wei, Guie Dong, Tianxin Yang, Judit Megyesi, Peter M. Price, dan Zheng Dong. Diakses tanggal 2010-12-12.{{cite web}}: line feed karakter dalam |work= pada posisi 92