https://www.amazon.com/Critical-Theory-Short-Introduction-Introductions-ebook/dp/B004TFXR9S/ref=sr_1_4?dchild=1&keywords=critical+theory&qid=1593627480&s=books&sr=1-4 (kindle 2018-6-1)
https://www.scribd.com/book/353188994/Introducing-Critical-Theory-A-Graphic-Guide
https://www.amazon.com/Critical-Theory-Concepts-Routledge-Guides-dp-0415695651/dp/0415695651/ref=mt_other?_encoding=UTF8&me=&qid=1593627962 (kindle 2020-7-2)
https://www.scribd.com/book/341503000/Critical-Theory-in-Critical-Times-Transforming-the-Global-Political-and-Economic-Order
https://www.questia.com/read/103370871/redirections-in-critical-theory-truth-self-action
起因是重讀Del Loewenthal (2015)提到講了半天批判的心理治療那本書十多個作者卻對法蘭克福學派隻字未提