Recommended study materials for UPSC General Studies preparation include NCERT textbooks for foundational knowledge, standard reference books for each subject, and comprehensive guides like Indian Polity and Indian Economy titles. Current affairs magazines, such as Yojana and Kurukshetra, offer valuable insights, while online platforms provide mock tests and personalized study plans. Engaging with topic-specific videos on educational channels can also help clarify complex concepts, ensuring a well-rounded preparation strategy aligned with the UPSC syllabus.