SD Reed, From Chaperones to Chaplets:Aspects of Men’s Headdress 1400–1519, M.S. Thesis, 1992, University of Maryland, available onlineArchivado el 8 de marzo de 2011 en Wayback Machine. -NB Headgear Reed categorises as Hoods, Chaperones, & (some) Sack Hats are all covered by this article
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SD Reed, From Chaperones to Chaplets:Aspects of Men’s Headdress 1400–1519, M.S. Thesis, 1992, University of Maryland, available onlineArchivado el 8 de marzo de 2011 en Wayback Machine. -NB Headgear Reed categorises as Hoods, Chaperones, & (some) Sack Hats are all covered by this article