"Animal Testing." Gale Middle School Online Collection, Gale, 2022. Gale In Context: Middle School, link.gale.com/apps/doc/VZBWQA128488870/MSIC?u=pl2024&sid=bookmark-MSIC&xid=a338d314. Accessed 2 Mar. 2023.
For additional background, read this summary from SIRS Issues Researcher.