1. Fadairo, O., Olajuyigbe, S., Osayomi, T., Adelakun, O., Olaniyan, O., Olutegbe, S. and Adeleke, O. (2020). Climate Change, Rural Livelihoods and Ecosystem Nexus: Forest Communities in Agro-ecological zones of Nigeria. In: Filho, W. L., Ogugu, N., Adelake, L., Ayal, D.and da Silva, I. African Handbook of Climate Change Adaptation. Springer Nature International Publishing, Switzerland. Pp. 1 - 24.
2. Olajuyigbe S. O., Fadairo O., Osayomi T. O. and Alabi-Adelakun O. (2020). Non-timber forest products: Linking rural livelihoods with urban lifestyles in sub-Saharan Africa. In: Kapfudzaruwa F., Kudo S., Matsuyama K. and Allasiw D. I. (eds). Rural-Urban Linkages and Sustainable Development: Case Studies from Africa. Spears Media Press, Denver Colorado. Pp. 119 - 132.
3. Olajuyigbe, S. O. (2019). Tropical Forest a renewable natural resource. In: Olajuyigbe S. O. and Adeoluwa, O. O. (eds.): Agriculture, Renewable Natural Resources, Animal Husbandry and Health – A Textbook for GES 105. Ibadan: Ibadan University Press. Pp. 120-133.
4. Olajuyigbe S. (2020). Forest Ecosystem, Biodiversity and Food Security. In: Ogunsanwo, O. Y., Adewole, N. A., Oni, P. I. and Idumah, F. (eds.). Forestry Development in Nigeria: Fifty Years of Interventions and Advocacy. Exotic Dezines Ltd., Ibadan, Nigeria. P.p 199-217. ISBN 978-978-310-791-4.