Hello, Although non-specific to problem gambling, for the general case of CBT which applies to problem gambling treatment, here is a link that I find very useful to a set of resources in multiple languages.
https://thiswayup.org.au/resil...tilingual-resources/
Multilingual Mental Wellbeing Resources Multilingual Resources in Other Languages Than English (thiswayup.org.au) Resources in Arabic, Chinese, English, Filipino, Greek, Hindi, Italian, Korean, Spanish and Vietnamese