Guilds / Gilds

https://www.google.com/books/edition/On_the_History_and_Development_of_Gilds/A9pUAAAAcAAJ?hl=en&gbpv=1&dq=Dr.+Lujo+Brentano+gild&pg=PR2&printsec=frontcover

https://www.google.com/books/edition/Gilds/aQY_AQAAMAAJ?hl=en&gbpv=1&dq=Frith+Gilds&pg=PA8&printsec=frontcover

https://www.google.com/books/edition/The_Bibliography_of_the_Livery_Companies/NhM6AAAAMAAJ?hl=en&gbpv=1&dq=English+guilds,+edited+by+Toulmin+Smith&pg=PP10&printsec=frontcover