1. and Agnar Sandmo. Income tax evasion: A theoretical analysis;Allingham;J. Publ. Econom.,1972
2. Applications of inspection games;Avenhaus;Mathem. Modell. Anal.,2004
3. Banks A., The real scandal is that you still believe TV licence detector vans are real, Ars Technica website, 8/8/2016, https://arstechnica.com/techpolicy/2016/08/bbc-tv-licence-vans-wi-fi-snooping-analysis/.
4. A modified model to curb fare evasion and enforce compliance: Empirical evidence and implications;Barabino;Transp. Res. Part A,2013
5. Fare evasion in proof-of-payment transit systems: Deriving the optimum inspection level;Barabino;Transp. Res. Part B,2014