Embroiderers Guild
https://embroiderersguild.com/
Embroidery Magazine
https://embroiderersguild.com/index.php?page_no=463&page_menu=embroidery-magazine
Atlantian Embroiderers Guild
http://moas.atlantia.sca.org/wsnlinks/index.php?action=displaycat&catid=56
Royal School of Needlework
https://royal-needlework.org.uk/
Anglicans on-line Vestments page
http://anglicansonline.org/resources/vestments.html