1. Political Thought 2. Comparative Politics and Political System 3. Bangladesh Politics: Electoral Politics, Politics of Violence, Politics of Vengeance 4. International Politics and Organizations: Cold war, Uni polarity and Multi polarity 5. Security Study: Health Security, Environment Security, Drug Addiction and Geo-politics
1. Md. Al-Amin and Md. Masum Sikdar, Antonio Gramsci's Political Thought: An Analysis", International Institute for Science, Technology and Education Vol. 06, No. 18, June 2016 2. Md. Masum Sikdar and Md. Mehedi Hasan Shohag, "Democracy and Authoritarianism: Understanding Three Decades of Bangladesh Politics", International Institute for Science, Technology and Education, Vol. 06, No. 24, December 2016 3.Md. Masum Sikdar and Akkas Ahmed, Democratic Practices in Islam vis-a-vis the Contemporary world, Faculties of Arts & Humanities, Social Sciences & Law, University of Barishal, Bangladesh, Vol. 01, 2017 4. Md. Mehedi Hasan Shohag and Md. Masum Sikdar, Democracy without Liberalism: An Analysis in context of Bangladesh Politics, Bangladesh Political Studies Department of Politiical Science University of Chittagong, Bangladesh, Vol. XXI 2018
