1. Income tax evasion: a theoretical analysis
2. Subnational taxation in developing countries: a review of the literature
3. An Integrated Socioeconomic Analysis of Innovation Adoption
4. Brook, C. (2008). Introduction to Econometrics for Finance (674 p.). Cambridge University Press.
5. Chepkoech, N., Gichana, J. O., & Agong, D. (2022). Effect of E-Payment Systems on Sustainable Revenue Collection in Nairobi City County Government. International Academic Journal of Economics and Finance, 3, 238-253.