"California Death Records". The California Department of Health Services Office of Health Information and Research vital Statistics Section, as held on Rootsweb.com. Diarsipkan dari versi asli tanggal July 7, 2011. Diakses tanggal December 27, 2008.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)
nytimes.com
movies.nytimes.com
Erickson, Hal. "Gale Robbins". The New York Times. Diarsipkan dari versi asli tanggal 2011-05-20. Diakses tanggal October 10, 2008.
web.archive.org
"California Death Records". The California Department of Health Services Office of Health Information and Research vital Statistics Section, as held on Rootsweb.com. Diarsipkan dari versi asli tanggal July 7, 2011. Diakses tanggal December 27, 2008.Parameter |url-status= yang tidak diketahui akan diabaikan (bantuan)
Erickson, Hal. "Gale Robbins". The New York Times. Diarsipkan dari versi asli tanggal 2011-05-20. Diakses tanggal October 10, 2008.