Book: McKearin, George S. & McKearin, Helen. 1989 American Glass.
• Type identified as GI-50: pp. 522- 23Catalogue: Norman C. Heckler & Company Sale Catalogue. 03/07/2012 Norman C. Heckler & Company Sale Catalogue.
• Other Dyottville Washington-Taylor flasks for sale on p.15, cat. no. 82.; p.17, cat. no.100; p.19, cat. no.110.