Kenneth Shouler (September 1, 1996). "Ernie Grunfeld Interview". Cigar Aficionado. Archived from the original on September 22, 2015. Retrieved June 21, 2008.{{cite news}}: CS1 maint: bot: original URL status unknown (link)
"Ernie Grunfeld". Jewish Sports Hall of Fame. Archived from the original on August 20, 2006. Retrieved February 20, 2014.