แหล่งที่มา WikiPedia: เพรสคอตต์ บุช http://genealogy.about.com/od/presidents/p/george_... http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&G... http://www.imdb.com/name/nm1778210/ http://www.nndb.com/people/007/000055839/ http://www.nytimes.com/2010/06/25/us/politics/25bu... http://www.lib.uconn.edu/online/research/speclib/A... http://bioguide.congress.gov/scripts/biodisplay.pl... https://www.timesunion.com/news/texas/article/Will... https://catalog.archives.gov/id/10612034 https://id.loc.gov/authorities/names/n2002047710
