Marciniak, R. 2026. Major Theoretical Approaches to Information Systems, François-Xavier de Vaujany Hermès Lavoisier Publishers, 2009, 239 pages. Systèmes d’Information et Management (French Journal of Management Information Systems). 14, 4 (Jun. 2026), 109–110. DOI:https://doi.org/10.3917/sim.094.0109.