Here are some useful books (listed by date of publication).
BOOKS ABOUT KETAMINE
Journeys into the Bright World (1978)
by Marcia Moore & Howard Alltounian
Ketamine: Dreams and Realities (2001)
by Karl Jansen
Ketamine for depression: What psychologists need to know (2014)
by Raquel Bennett
PDF
Ketamine for Depression (2015)
by Stephen Hyde
Ketamine: Use and Abuse (2015)
by David Yew (editor)
The Ketamine Papers (2016)
by Phil Wolfson & Glen Hartelius (editors)
Ketamine for Treatment-Resistant Depression: The First Decade of Progress (2016)
by Sanjay Mathew & Carlos Zarate (editors)
Handbook of Medical Hallucinogens (2021)
by Charles Grob & Jim Grigsby (editors)
Chapter 17: Ketamine
OTHER USEFUL BOOKS
The Ethics of Caring (2017)
by Kylea Taylor
Navigating Psychedelics: Integration Workbook (2019)
by Psychedelics Today (Kyle Buller & Joe Moore)
Deliberate Practice in Psychedelic-Assisted Therapy (2024)
by Shannon Dames et al.
Peer Consultation Groups (2024)
by Kylea Taylor