2024
Reinier de Vries JP, Buesink R, van Leeuwen J, Ekpah O, Adedapo AM, Owolabi BA, Erho-mosele EI, Adu BW, Kemabonta KA, Ogbogu S, Dijkstra K.-DB, (2024): Dragonflies and damselflies in Cross River State, Nigeria (Odonata). A Journal of the International Dragonfly Fund IDF International Dragonfly Fund Report.
2022
Ekpah O, (2022): Wildlife status and ecotourism potentials of Lekki Conservation Centre, Lagos, Nigeria. Journal of Sustainable Tourism and Entrepreneurship, 2(4): 199-212.
2021
Ekpah O, Kemabonta KA, Dijkstra K.-DB, Ogbogu SS, Fomekong-Lontchi J, Omonu C, (2021): Odonata from two Western Nigeria rainforests, with a record of the rare Ceriagrion citrinum Campion, 1914. IDF report.
2020
Ekpah O, Adu BW, Kemabonta KA, (2020). An inventory of Odonata in relation to water quality in Lekki Conservation Centre, Nigeria.British Journal of Entomology and Natural History, 33(4):367-382.
Ekpah, O., Kemabonta, K. A., Ogbogu, S. S. and Fomekong-Lontchi, J. (2020). Records of lost andassociated species of Odonata in Cross River National Park, Nigeria. Odonatologica, 49(3/4): 245 – 258