Foundational NCERTs (GS Base)
History (Class VI-XII)
- VI: Our Pasts-I Ancient
- VII: Our Pasts-II Medieval
- VIII: Our Pasts-III (Parts 1 & 2) Modern
- IX: India and the Contemporary World I
- X: India and the Contemporary World II
- XII: Themes in Indian History I, II, III
Geography (Class VI-XII)
- VI: The Earth Our Habitat
- VII: Our Environment
- VIII: Resource and Development
- IX: Contemporary India-I
- X: Contemporary India-II
- XI: Fundamentals of Physical Geography, India-Physical Environment
- XII: Fundamentals of Human Geography, India-People and Economy
Polity & Society
- IX: Democratic Politics-I
- X: Democratic Politics-II
- XI: Indian Constitution at Work, Political Theory
- XI-XII Sociology (selective): Understanding Society, Indian Society, Social Change & Development in India
Economy (Class IX-XII)
- IX: Economics
- X: Understanding Economic Development
- XI: Indian Economic Development
- XII: Introductory Microeconomics, Introductory Macroeconomics
Science & Environment (for basics)
- VI-X: General Science (selective S&T-in-news basics)
- XI: Chemistry Unit 14 (Env. Chem); Biology Units 4-5
- XII: Chemistry Unit 16; Biology Units 8-10 & 13-16 (Ecology)
- XI: Fine Arts & Living Craft Traditions of India (Ch. 9-10) for Art & Culture
History (after NCERTs)
Ancient India
- R.S. Sharma — India’s Ancient Past
- A.L. Basham — The Wonder That Was India (selective)
- Romila Thapar — Early India (selective)
Medieval India
- Satish Chandra — History of Medieval India
- Satish Chandra — From Sultanate to the Mughals (selective)
Modern India
- Rajiv Ahir (Spectrum) — Brief History of Modern India
- Bipan Chandra — India’s Struggle for Independence
- S. Bandyopadhyay — From Plassey to Partition (selective)
- R. Guha — India After Gandhi (selective)
Art & Culture + Atlas
- Nitin Singhania — Indian Art & Culture
- NCERT XI Fine Arts, CCRT (reference)
- Oxford / Orient BlackSwan School Atlas (latest)
Indian Polity & Governance
- M. Laxmikanth — Indian Polity (multiple revisions)
- D.D. Basu — Introduction to the Constitution of India (selective depth)
- Subhash Kashyap — Our Constitution / Our Parliament (optional)
- NCERT XI — Indian Constitution at Work (conceptual anchor)
Geography (Indian • Physical • Human • World)
- G.C. Leong — Certificate Physical & Human Geography
- Majid Husain — Geography of India
- Majid Husain — World Geography (selective)
- Atlas practice integrated with NCERTs
Economy
- Ramesh Singh — Indian Economy
- Economic Survey (latest) — Vol. 1 themes & highlights
- Union Budget — Budget at a Glance & Key Statements
- NCERT XI-XII (Micro + Macro) refresher as needed
Environment & Ecology
- Shankar IAS — Environment
- Majid Husain — Environment: Ecology, Biodiversity & Climate Change (supplement)
- MoEFCC/IUCN/UNEP (selective facts & conventions)
Science & Technology (Prelims-oriented)
- NCERT VI-X Science (conceptual skim + notes)
- Current S&T (ISRO, space, biotech, ICT, energy)
- PIB/PRS/ISRO/MeitY (in-news initiatives; selective)
CSAT (Paper II — Qualifying)
- TMH (Tata McGraw-Hill) — CSAT Manual
- Arihant — Crack CSAT Paper II
- Past 8-10 years CSAT papers (timed)
Ethics (GS-IV — light, selective now)
- Lexicon — Ethics, Integrity & Aptitude (definitions/examples)
- G. Subba Rao & P.N. Roy Chowdhury — Ethics, Integrity & Aptitude (case studies; selective)
Current Affairs (Daily / Monthly)
- Newspapers: The Hindu (primary), The Indian Express (editorials)
- Govt: PIB, PRS Legislative Research
- Magazines: Yojana, Kurukshetra
- Annual/Compilations: monthly CA + Vision 365 (revision)
Past Years’ Question Papers
- UPSC Prelims GS I & CSAT — last 10 years
- UPSC Mains GS I-IV — last 5-7 years (theme-mapping)
Tip: Maintain micro-notes (8-12 bullets per chapter), revise weekly, and map PYQs to chapters.