A relational view of activities for systems analysis and design. - Ari P. J. Vepsäläinen (Decis. Support Syst., 1988)

High tech or high touch? Efficient channel strategies for delivering financial services. - Uday M. Apte; Ari P. J. Vepsäläinen (J. Strateg. Inf. Syst., 1993)

Procurement Strategies for Information Systems. - Timo Saarinen; Ari P. J. Vepsäläinen (J. Manag. Inf. Syst., 1994)

IS outsourcing practices in the USA, Japan and Finland: a comparative study. - Uday M. Apte; Marion G. Sobol; Sho Hanaoka; Tatsumi Shimada; Timo Saarinen; Timo Salmela; Ari P. J. Vepsäläinen (J. Inf. Technol., 1997)

Drivers and tracers of business process changes. - Jukka Kallio; Timo Saarinen; Seppo Salo; Markku Tinnilä; Ari P. J. Vepsäläinen (J. Strateg. Inf. Syst., 1999)