Representation of Associated Data by Matrix Operators. - Teuvo Kohonen; Matti Ruohonen (IEEE Trans. Computers, 1973)

Non-Life Insurance Mathematics (Erwin Straub). - Matti Ruohonen (SIAM Rev., 1990)

Aspects of Risk Theory (Jan Grandell). - Matti Ruohonen (SIAM Rev., 1991)

Engineering Risks: Evaluation and Valuation (Ulrich Hauptmanns and Wolfgang Werner). - Matti Ruohonen (SIAM Rev., 1992)