- Karp, J. 2014 The Hybrid Economy: Empirical and Comparative Studies Conference at ANU in October 2014.
- Karp, J. 2014 Finding Work in Illicit Networks at Flinders University Illicit Networks Conference December 2014.
- Surveillance and/in Everyday Life (2012)
- Interstate Trucking Movement of Contraband & Evidence (2012)
- Point of View Technologies (2012)
- Supply and use of Illegal Drugs in the Interstate Trucking Industry (2011)
- Economic Implications of Regulatory Practices (2010)
- Illicit Networks in the Interstate Trucking Industry (2010)
- NSW Police Corruption & Illicit Networks (2009)
- Mandatory Reporting Obligations (2008)