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 Heart and Motion Issues Clinic, Baylor Faculty of Medication
Division of Neurology, Houston.
Baylor Faculty of Medication, Parkinson’s Illness Heart and Motion Issues Clinic: “Vascular parkinsonism.”
New Jersey Neuroscience Institute, JFK Medical Heart, 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 someday after the funeral for his spouse, Barbara.”