Following are links to sites of organizations that may be of interest:
- Guild of Book Workers: http://guildofbookworkers.org/
- American Institute for Conservation of Historic and Artistic Works: http://www.conservation-us.org/
- American Printing History Association: https://printinghistory.org/welcome/
- Washington Rare Book Group: http://www.washingtonrarebookgroup.org/
Potomac Chapter of the Guild of Book Workers 