A Framework for software risk management. - Kalle Lyytinen; Lars Mathiassen; Janne Ropponen (J. Inf. Technol., 1996)

Attention Shaping and Software Risk - A Categorical Analysis of Four Classical Risk Management Approaches. - Kalle Lyytinen; Lars Mathiassen; Janne Ropponen (Inf. Syst. Res., 1998)

Components of Software Development Risk: How to Address Them? A Project Manager Survey. - Janne Ropponen; Kalle Lyytinen (IEEE Trans. Software Eng., 2000)

Joint threat assessment with asset profiling and entity Bayes net. - Timo Lampinen; Tommi Laitinen; Janne Ropponen (FUSION, 2009)