This document provides an annotated list of core resource books on CLIL (Content and Language Integrated Learning) as well as online resources. It summarizes several key books on CLIL, including ones by Coyle, Dale & Tanner, Mehisto et al. and Ball et al. It also lists relevant articles about implementing CLIL in Japan, including ones by Brown, Iyobe & Li, Kane et al., and Ohmori. The document serves as a valuable reference for educators interested in learning more about CLIL approaches and implementing CLIL programs.