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PSIR Books for UPSC 2025, Political Science & International Relations Optional Booklist

PSIR books for UPSC are essential for mastering the Political Science and International Relations optional subject. Explore the expert-recommended booklist for both Paper 1 and Paper 2 to build strong concepts and enhance your UPSC Mains answer writing.
authorImageDeeksha Dixit11 Jul, 2025
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PSIR books for UPSC

PSIR Books for UPSC 2025: Political Science and International Relations (PSIR) is counted among the most popular UPSC optional subjects. The syllabus of PSIR optional papers encompasses a range of topics, from political theory to contemporary world political analysis. Further, this subject requires decent answer-writing practice to score 275+, given the high competition.

An advantage of this optional subject is that it is equally beneficial for UPSC Prelims and UPSC Mains GS 2 paper. This is why selecting the right PSIR books for UPSC 2025 is paramount to preparation. Candidates can go through the list of PSIR books for UPSC optional papers here as they begin their journey in the upcoming IAS exam.

Political Science and International Relations Books for UPSC 2025

Political Science and International Relations is a broad subject that requires comprehensive coverage of political ideologies, theories, international diplomacy, governance structures, and global affairs. To tackle the diverse questions in the optional paper, candidates must develop a good conceptual understanding of the UPSC PSIR syllabus . However, before diving into in-depth concepts from PSIR books for UPSC CSE, candidates must first go through the basic texts of NCERTs. These books provide a foundational understanding of political science by introducing key concepts, theories, and historical contexts that serve as building blocks for advanced study.
NCERT Political Science Books for UPSC Optional 2025
Class Book Title
NCERT Class IX & X Democratic Politics Part I and II
NCERT Class XI Political Theory
NCERT Class XI Indian Constitution at Work
NCERT Class XII Contemporary World Politics
NCERT Class XII Politics in India Since Independence

PSIR Books for UPSC  2025 Optional Paper I

PSIR Optional Paper 1 mainly revolves around political theory and Indian politics, specifically focusing on the Indian government and politics. Candidates need to cover the fundamentals of political science along with the formation and key features of the Indian Constitution. Here is the list of PSIR books for UPSC Optional Paper 1 that must be supplemented with current issues and case studies:
PSIR Books for UPSC 2025 Optional Paper I
Book Title Author
Introduction to the Constitution of India Dr. Durga Das Basu
An Introduction To Political Theory O.P Gauba
Fifty Major Political Thinkers Ian Adams And R W Dyson
A New Look At Modern Indian History B.L Grover And Alka Mehta
A History Of Political Thought: Plato To Marx Subrata Mukherjee And Sushila Ramaswamy
Foundations Of Indian Political Thought V. R. Mehta
An Oxford Companion To Politics In India Niraja Gopal Jayal And Pratap Bhanu Mehta
Western Political Thought: From Socrates to the Age of Ideology Brian. R. Nelson
Rethinking Public Institutions in India P.B. Mehta, Devesh Kapur, and Milan Vaishnav
Indian Government And Politics B L Fadia

Also Read: UPSC Prelims Mock Test 2025

PSIR Books for UPSC 2025 Optional Paper II

The PSIR Optional Paper 2 syllabus deals with comparative political analysis, international politics, and international relations. Aspirants must focus on understanding the dynamics of global politics, the evolution of India’s foreign policy, diplomatic strategies, and geopolitical issues. In this paper, critical thinking skills can be beneficial as the majority of questions are dynamic in nature. Refer to the below PSIR books for UPSC 2025 Optional Paper 2 for the theoretical part:
PSIR Books for UPSC 2025 Optional Paper II
Book Title Author
International Organisations Spectrum Books Publication
International Relations V N Khanna
India’s Foreign Policy V P Dutt
Does The Elephant Dance?: Contemporary Indian Foreign Policy David M. Malone
Challenge And Strategy: Rethinking India’s Foreign Policy Rajiv Sikri
Global Politics Andrew Heywood
MPS-004 Comparative Politics: Issues And Trends Expert Panel Of GPH
Theoretical Aspects of International Politics Mahendra Kumar

PSIR Books for UPSC 2025 Optional by Toppers

Many PSIR toppers, including Tina Dabi and Anirudha Pandey, emphasized referring to selective books to cover theory and make concise topic-wise notes. Candidates can refer to topper-recommended books to develop a solid command of the syllabus. Here is the list of Political Science and International Relations books for UPSC by toppers:
PSIR Books for UPSC 2025 Optional by Toppers
Paper 1 Books Paper 2 Books
Indian Political Thought: Themes and Thinkers by M. P. Singh and Himanshu Roy IGNOU Political Science and International Relations Booklets
An Introduction to Political Theory by O.P Gauba International Relations by McGraw Hill Education
A History of Political Thought: Plato to Marx by Subrata Mukherjee and Sushila Ramaswamy. Indian Foreign Policy: An Overview by Harsh Pant
Modern Indian Political Thought: Text and Context by Bidyut Chakrabarty and Rajendra Kumar Pandey. The Globalization of World Politics: An Introduction to International Relations by John Baylis, Steve Smith, and Patricia Owens
Rethinking Public Institutions in India by P.B. Mehta, Devesh Kapur, and Milan Vaishnav Introduction to International Relations: Theories and Approaches by Georg Sorenson and Robert Jackson

How to Cover PSIR Books for UPSC Mains 2025?

While PSIR books are important, preparation cannot solely depend on them. After completing the syllabus, students must practice regularly to score as high marks as possible. Here's a step-by-step guide to effectively cover the PSIR syllabus from books:
  • Begin with the UPSC PSIR syllabus for both Paper I and Paper II and get a clear roadmap of the topics you need to cover.
  • Read NCERT books for Political Science from classes 11th and 12th for a foundational understanding.
  • Join the online PSIR optional paper course for holistic preparation and get expert support in your journey.
  • Make concise notes summarizing key points, concepts, and examples from PSIR books for UPSC. Organize your notes topic-wise for easy revision later.
  • Supplement your study with newspaper articles and current developments from government websites.
  • Practice writing answers to previous years' UPSC PSIR mains questions. Pay attention to structuring your answers, providing relevant examples, and demonstrating analytical thinking.
  • Regularly revise the topics you have covered from notes to retain information effectively.
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PSIR Books for UPSC 2025 FAQs

What is the booklist for UPSC PSIR optional?

A complete PSIR booklist for the UPSC optional paper is available above to cover the syllabus.

Are NCERTs enough for PSIR optional paper?

No. NCERTs provide basic knowledge only and they must be supplemented with advanced PSIR books for thorough preparation.

Which is the best source to cover the UPSC PSIR optional syllabus?

To cover the UPSC PSIR optional syllabus refer to standard books of writers like O.P Gauba, V.R Mehta, D.D. Basu, etc. as recommended by experts.

How to study IR for UPSC Mains?

To study international relations for UPSC Mains refer to quality books like “India’s Foreign Policy” by V P Dutt and “International Relations” by V N Khanna.

How to prepare PSIR optional from home?

Enroll in the PW UPSC Optional PSIR course to access expert guidance and enriched study material to prepare PSIR optional from home.
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