- Ayetor, G.K., Innocent Mbonigaba, Joshua Ampofo and Albert Sunnu (2021). Investigating the state of road vehicle emissions in Africa: A case study of Ghana and Rwanda. Elsevier, Transport Research Interdisciplinary Perspectives, 11 (2021) 100409.
- Y Osei, Richard Opoku, Albert K. Sunnu, Muyiwa S. Adaramola (2020). Development of High Performance Airfoils for Application in Small Wind Turbine Power Generation. Journal of Energy, (Hindawi). Vol 2020 (Article ID 9710189) 1-9. https://doi.org/10.1155/2020/9710189
- Ayetor, G. K., Albert K. Sunnu and M. A. Kesse (2019). Engine performance and emissions of fuel produced from palm kernel oil, Biofuels, DOI: 10.1080/17597269.2019.1672006. https://doi.org/10.1080/17597269.2019.1672006.
- Albert K. Sunnu, Godwin K. Ayetor & James M. Gaye (2019): Straight vegetable oil fuel performance and exhaust emissions under turbocharged and naturally aspirated conditions, Energy Sources, Part A: Recovery, Utilization, and Environmental Effects, Taylor & Francis https://doi.org/10.1080/15567036.2019.1677822.
- Sunnu A. K., Afeti G. M. and Resch F. and (2018). Daily levels of the Harmattan dust near the Gulf of Guinea over 15 year: 1996-2011, Environment and Ecology research 6(6): 593-604.