Book: Thompson, Helen. Sewing Tools and Trinkets: Collector's identification and value guide (Vol 2).
• Bone awls pictured: pg 99Book: Frank, Stuart M. 2012 Ingenious Contrivances, Curiously Carved: Scrimshaw in the New Bedford Whaling Museum.
• carved hand motif: pg 181Book: Frank, Stuart M. 2012 Ingenious Contrivances, Curiously Carved: Scrimshaw in the New Bedford Whaling Museum.
• Bodkins, fids and awls carved from bone/ivory: pg 211Other: Killian, Jackie. Kay Hawthorne Collection of Needlework Tools.