Facing the Lernaean Hydra: The Nature of Large-Scale Integration Projects in Healthcare. - Eli Larsen; Gunnar Ellingsen (SCIS, 2010)

Establishing a Core Health Record; A Case Study from Norwegian Healthcare. - Eli Larsen; Gunnar Ellingsen (COOP, 2012)

ICT Standardization Strategies and Service Innovation in Health Care. - Ole Hanseth; Bendik Bygstad; Gunnar Ellingsen; Liv Karen Johannessen; Eli Larsen (ICIS, 2012)

Nothing Free About Free Market. - Eli Larsen; Gunnar Ellingsen (COOP, 2014)