van der Lijn, J.: The Impact of the Covid-19 Pandemic on Multilateral Peace Operations , (SIPRI: Stockholm, May 2022)
Smit, T., Sacks Ferrari, S. and van der Lijn, J.: Trends in Multilateral Peace Operations, 2019 , (SIPRI: Stockholm, May 2020)
Hoebeke, H., Van der Lijn, J., Glawion, T. and De Zwaan, N.: Securing Legitimate Stability in the DRC: External Assumptions and Local Perspectives , (SIPRI: Stockholm, September 2019)
Glawion, T., Van der Lijn, J. and De Zwaan, N.: Securing Legitimate Stability in CAR: External Assumptions and Local Perspectives , (SIPRI: Stockholm, September 2019)
Van der Lijn, J., Glawion, T. and De Zwaan, N.: Towards Legitimate Stability in CAR and the DRC: External Assumptions and Local Perspectives , (SIPRI: Stockholm, September 2019)
van der Lijn, J.: Multilateral Peace Operations and the Challenges of Irregular Migration and Human Trafficking , (SIPRI: , June 2019)
van der Lijn, J.: Multilateral Peace Operations and the Challenges of Organized Crime , (SIPRI: , February 2018)
Smit, T.: Multilateral Peace Operations and the Challenges of Terrorism and Violent Extremism , (SIPRI: , November 2017)