1. Abubakar, I., & Aina, Y. A. (2006). GIS and Space Syntax: An analysis of accessibility to urban green areas in Doha district of Dammam metropolitan area, Saudi Arabia. Proceedings of Map Middle East conference, 1-8.
2. Abubakar, I. R. (2011). Distributional patterns of urban services in a modernist city of developing countries: A case study of Abuja, Nigeria. Association of the Collegiate Schools of Planning 52nd Annual Conference.
3. Abubakar, I. R., & Aina, Y. A. (2016). Achieving Sustainable Cities in Saudi Arabia: Juggling the Competing Urbanization Challenges. In Population Growth and Rapid Urbanization in the Developing World (pp. 42-63). Hershey, PA: IGI Global.
4. Students’ Assessment of Campus Sustainability at the University of Dammam, Saudi Arabia
5. Socioeconomic Challenges and Opportunities of Urbanization in Nigeria