Canadian Bookbinders and Book Artists Guild (CBBAG): https://www.cbbag.ca

The Canadian for the Study of Book Culture (CASBC): https://casbc-acehl.ca

Canadian Historical Association (CHA): http://www.cha-shc.ca/english

The Bookcollector : https://www.thebookcollector.co.uk

The Private Libraries Association: https://www.plabooks.org

The Grolier Club: http://www.grolierclub.org

International League of Antiquarian Booksellers (ILAB) :   https://ilab.org