There are several organizations with world-wide membership that may be able to assist you.
Learning Disabilities Worldwide: LDW is an international organization dedicated to improving the lives of individuals with learning disabilities. They strive to increase awareness and understanding through multi-lingual media productions and publications that serve populations across cultures and nations. Their educational enrichment programs are designed to serve individuals with LD, their families, and the professionals in their lives. They publish the largest peer reviewed journal, “Learning Disabilities: A Contemporary Journal”, and present the annual “World Congress on Learning Disabilities.”
International Dyslexia Association: The International Dyslexia Association (IDA) is a nonprofit, scientific, and educational organization dedicated to the study and treatment of the learning disability dyslexia. IDA focuses its resources in four major areas: information and referral services, research, advocacy and direct services to professionals in the field of learning disabilities.