Terraform: Up and Running
Yevgeniy Brikman
Software Architecture Metrics
Neal Ford & Christian Ciceri & Dave Farley & Andrew Harmel-Law & Michael Keeling & Carola Lilienthal & João Rosa & Alexander von Zitzewitz & Rene Weiss & and Eoin Woods
The Site Reliability Workbook
Betsy Beyer & Niall Richard Murphy & David K. Rensin & Kent Kawahara & Stephen Thorne
Ansible: Up and Running
Bas Meijer & Lorin Hochstein & Rene Moser
Think Stats
Allen B. Downey