S. C. Leung]]> https://www.ojp.gov/ncjrs/virtual-library/abstracts/some-observations-morphology-ball-point-pen-stroke]]> J.D.S. Walker]]> https://www.sciencedirect.com/science/article/pii/S135503069872088X]]>
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https://gallica.bnf.fr/ark:/12148/bpt6k3381098j]]> https://books.google.com.pa/books?id=aqHdswEACAAJ&hl=it&source=gbs_book_other_versions]]> Ahmed Abdullah Nasser ]]>
https://clok.uclan.ac.uk/id/eprint/8560/]]> ofSignature Simulations in an Unfamiliar Writing System
]]> https://journal.asqde.org/articles/10.69525/jasqde.172]]> https://www.mys1cloud.com/cct/ebooks/9780398076030.pdf]]> ]]> Steven G. Drexler
Rigo Vargas]]> https://journal.asqde.org/articles/204/files/6643332630154.pdf]]>