There are many print sources of research instruments, both free and commercially available tests.
*Note: while libraries remain closed during the Pandemic please refer to online sources for research instruments: this video may be helpful https://spark.adobe.com/video/N99YFDjvIHRkb
Some books are also available in full text
Measuring Intimate Partner Violence Victimization and Perpetration: A Compendium of Assessment Tools - from the Centres for Disease Control and Prevention. 2006.
Measuring Violence-Related Attitudes, Behaviors, and Influences Among Youths: A Compendium of Assessment Tools - Centres for Disease Control and Prevention.
School-based violence prevention programs: A resource manual to prevent violence against girls and young women many of the tools are available on this site http://prairieaction.ca/projects/publications