George Bush Presidential Library: “Biography of George Herbert Walker Bush.”
Parade journal, interview with George H.W. and Barbara Bush, by Mark Updegrove, July 13, 2012.
Joseph Jankovic, MD, professor of neurology, distinguished chair in motion issues; director, Parkinson’s Illness Middle and Motion Issues Clinic, Baylor Faculty of Drugs
Division of Neurology, Houston.
Baylor Faculty of Drugs, Parkinson’s Illness Middle and Motion Issues Clinic: “Vascular parkinsonism.”
New Jersey Neuroscience Institute, JFK Medical Middle, Edison, NJ: “Vascular (Multi-Infarct) Parkinsonism.”
Whitehouse.gov: “George W. Bush.”
FoxNews.com: “Former President George HW Bush releaesd from hospital, aide say.”
The Washington Publish: “George H.W. Bush hospitalized at some point after the funeral for his spouse, Barbara.”