This book, written by two known experts in the field (a political scientist and a behavioral economist) is a more in-depth look at the key issues related to corruption.
Fisman, Raymond, and Miriam A. Golden. Corruption: What everyone needs to know. Oxford University Press, 2017. Accessed June 23, 2020 at https://www.amazon.com/Corruption-What-Everyone-Needs-Know%C2%AE/dp/019046397X
Theory, Overview, Economics