The Client Workbook for Substance Use and Brain Injury was developed by the SUBI Project Team Second Edition (2021) Carolyn Lemsky, PhD, CPsych, ABPP/ABCN, Tim Godden, MSW, RSW, Advanced Practice Clinician and Maria Crowley, MA, CRC-Consultation, Editing, and Design, the National Association of State Head Injury Administrators (NASHIA). It is available online for free and it can be used in conjunction with the TBI Toolkit developed in collaboration with Region 7 Mid-America ATTC.