For the Indian Polity section in UPSC, recommended study materials include NCERT books from classes 6 to 12, specifically focusing on Political Science, along with comprehensive texts like Laxmikanth's Indian Polity for in-depth coverage of constitutional provisions. Additionally, Upendra Baxi's works can provide perspectives on legal aspects. Following current affairs through reputable newspapers like The Hindu or Indian Express is also vital for contextual understanding. Finally, using previous years’ question papers for practice can help in grasping the exam pattern and frequently asked topics.