Westlaw- Practical law: Numerous overviews and practical commentaries on various aspects of Turkish Law can be found on Westlaw, by browsing to Practical law and searching on: Country Q & A Turkey
Lexology Panoramic (Bloomberg Law) - Allows users to access and generate reports that compare laws and regulations across multiple jurisdictions (including Turkey) and topics.
Foreign Law Guide (Brill Online) - Browse to the section on Turkey for information about the Turkish legal system and sources of law,