2022

• Johnsen, Jan William; Franke, Katrin. (2022) Interdisciplinary approach to criminal network analysis: Opportunities and challenges. 2022. ISBN 978-82-326-5817-6.
  PhD thesis

2020

• Johnsen, Jan William; Franke, Katrin. (2020) Identifying Proficient Cybercriminals Through Text and Network Analysis. 2020 IEEE International Conference on Intelligence and Security Informatics (ISI).
  Academic chapter/article

2019

• Johnsen, Jan William; Franke, Katrin. (2019) The impact of preprocessing in natural language for open source intelligence and criminal investigation. TEMP 2017 IEEE International Conference on Big Data (Big Data).
  Academic article

2018

• Johnsen, Jan William; Franke, Katrin. (2018) Digital Forensics Report for Dagens Næringsliv. Norges teknisk-naturvitenskapelige universitet. 2018.
  Report
• Johnsen, Jan William; Franke, Katrin. (2018) Identifying Central Individuals in Organised Criminal Groups and Underground Marketplaces. Lecture Notes in Computer Science (LNCS). volum 10862 LNCS.
  Academic article

2017

• Johnsen, Jan William; Franke, Katrin. (2017) Feasibility Study of Social Network Analysis on Loosely Structured Communication Networks. Procedia Computer Science. volum 108.
  Academic article
• Shalaginov, Andrii; Franke, Katrin; Johnsen, Jan William. (2017) IEEE Big Data 1st International Workshop on Big Data Analytic for Cyber Crime Investigation and Prevention 2017. IEEE. 2017. ISBN 978-1-5386-2715-0.
  Scientific anthology
• Shalaginov, Andrii; Johnsen, Jan William; Franke, Katrin. (2017) Cyber Crime Investigations in the Era of Big Data. IEEE Big Data 1st International Workshop on Big Data Analytic for Cyber Crime Investigation and Prevention 2017.
  Academic chapter/article