In Action Ser.: Terraform in Action by Scott Winkler (2021, Trade Paperback)

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Terraform: Up and Running: Writing Infrastructure as Code by Brikman, Yevgeniy

Practical GitOps : Infrastructure Management Using Terraform, AWS GitHub actions

Terraform in Practice: Reproducible Cloud with Policy and Pipelines by Amara Haw

Terraform in Practice: Modules, State, and Workspaces by James Relington Paperba