- Class and Change in Colonial Bengal (1983): This book, co-authored with Sumit Sarkar, examines the social, economic, and political changes in Bengal during the British colonial period. It analyzes class structure and the role of different classes in the nationalist movement and socio-economic transformations in the region.
- Colonialism and Indian Consciousness: A Study on Political Thought in Bengal, 1870–1900 (1988): In this work, Majumdar explores the intellectual and political currents of the late nineteenth century in Bengal. It examines the writings of prominent Bengali intellectuals and activists during the early nationalist period, shedding light on their ideas and contributions.
- Economic History in India: A Bibliographic Guide (1989): This reference guide provides a comprehensive listing of books, articles, and other publications related to economic history in India. It includes works on diverse aspects such as agriculture, industry, trade, and agrarian relations, covering various regions of the country.
- Political Violence in India: A Socio-Historical Analysis (1996): This book analyzes different types of political violence in India, including communal riots, caste conflicts, and insurgency movements. It explores historical roots and the contemporary context of these conflicts, offering a sociological and historical perspective on political violence in the country.
- Emergence and Growth of the Indian Working Class (2004): In this work, Majumdar traces the development of the working class in India, from its early formation in colonial times to its expansion in independent India. It examines the economic, social, and political dimensions of the working class and their role in shaping India's society and politics.
These are just a few examples of Swapan Majumdar's writings, and he has also published other works on Indian history, politics, and social issues.