M. Reunanen, and A. Silvast. History of Nordic Computing, volume 303 of IFIP Advances in Information and Communication Technology, page 289-301. Springer, (2007)
T. Uusitalo, J. Hanski, M. Reunanen, and S. Kunttu. APMS (2), volume 439 of IFIP Advances in Information and Communication Technology, page 162-169. Springer, (2014)
M. Heinonen, and M. Reunanen. History of Nordic Computing, volume 303 of IFIP Advances in Information and Communication Technology, page 55-64. Springer, (2007)