SABR Century Project – Baseball Cards of 1921 – SABR's Baseball Cards Research Committee
Junk Wax Rainbows – SABR's Baseball Cards Research Committee
Thursday Night Junk Wax - 1992 Upper Deck Baseball Low Series
SABR 50 at 50: Baseball Cards – Society for American Baseball Research
How Classic Went from Junk Wax to Hobby Gold – The Baseball Card Blog
SABR Century Project – Baseball Cards of 1921 – SABR's Baseball Cards Research Committee
Junk Wax Rainbows – SABR's Baseball Cards Research Committee
Junk Wax for the win! – SABR's Baseball Cards Research Committee
Thursday Night Junk Wax - 1992 Upper Deck Baseball Low Series