A book about actions allies can take, and information about the author including speaking engagements. https://betterallies.com/
This video is part of a documentary and training series you can find out more about here, including a discussion guide and purchase options for groups and individuals: https://www.world-trust.org/cracking-the-codes
A report and launch video of the action plan: wimbrasil.org/action-plan/?lang=en
www.pmitoronto.ca/blog/allyship This article has some great easy to apply tips about being a supportive ally.