List of Resources:

• European Glass Fishing Floats: Their Makers & Marks by Olaf Raabe. Slepowron, 2019, ISBN 9788230342787. 

• Glass Fishing Floats of the World: The Collector's Price Guide and Identification Handbook by Stu Farnsworth & Alan D. Rammer (2005)

• Beachcombing for Japanese Glass Floats by Amos L. Wood (4th ed., 1985)

• Glass Ball: A Comprehensive Guide for Oriental Glass Fishing Floats Found on Pacific Beaches by Walt Pich (2004)

• Glass Ball Marks by Walt Pich (2009)

• Glass Ball Shapes – Rolling Pins & Sausages by Walt Pich (2014)

• Beachcombers Guide to the Northwest: Glass Balls & Other Littoral Treasures, California to Alaska by Walt Pich (1997)

• Sea Glass and Glass Floats: A Beachcomber’s Guide by Cindy Bilbao (2014)

• http://seahermit.blogspot.com/

• https://www.beachcombingmagazine.com/blogs/news/the-glass-floats

• https://www.ebay.com/b/Antique-Glass-Fishing-Floats/37968/bn_83075520

• https://salmonandsable.com/products/glass-fishing-float

• https://www.reversegem.com/post/japanese-glass-fishing-floats

• https://www.piecesofship.com/glassfloats.htm

• https://shibui.com/collections/japanese-glass-fishing-floats/glass-float

• https://westcoastglassfloats.com/

• https://glassfloatjunkie.com/

• https://visitrockawaybeach.org/the-story-behind-glass-floats/

• https://northlincolncountyhistoricalmuseum.org/glass-fishing-floats/

• https://www.fohbc.org/2012/04/glass-fishing-floats/

• https://www.beachcombingmagazine.com/blogs/news/riding-the-waves-glass-floats-from-around-the-world

• https://www.odysseyseaglass.com/glass-floats.html

• https://glassbottlemarks.com/glass-fishing-net-floats/

• https://www.theglassmuseum.com/fishingfloats.htm