Essential reading for UPSC General Studies includes a variety of books and resources. Standard textbooks such as NCERT publications are foundational, providing a solid understanding of basic concepts. Additional recommended books include India: A History by Ramachandra Guha, The Indian Polity by M. Laxmikanth, and current affairs compilations from reliable sources like Press Information Bureau or newspapers. Staying updated with policy documents, government reports, and relevant magazines also forms an integral part of comprehensive preparation strategies.