Extending Data Modeling to Cover the Whole Enterprise. - August-Wilhelm Scheer; Alexander Hars (Commun. ACM, 1992)

Referenzdatenmodelle: Grundlagen effizienter Datenmodellierung. - Alexander Hars (Gabler, 1994)

The Research Methodology Cybrarium: An Interactive Prototype. - Alexander Hars; Sanjay Gosain; Il Im (ICIS, 1996)

Evolution of a virtual community: understanding design issues through a longitudinal study. - Arvind Malhotra; Sanjay Gosain; Alexander Hars (ICIS, 1997)

USC cybrarium: an infrastructure for the creation and management of information systems knowledge. - Alexander Hars (ECIS, 1998)

Natural Language-Enabled Data Modeling: Improving Validation and Integration. - Alexander Hars (J. Database Manag., 1998)

Academic Journals on the Internet. - Alexander Hars (Wirtschaftsinformatik, 1999)

Competence and impact of tools for BPR. - Il Im; Omar El Sawy; Alexander Hars (Inf. Manag., 1999)

Web Based Knowledge Infrastructures for the Sciences: An Adaptive Document. - Alexander Hars (Commun. Assoc. Inf. Syst., 2000)

Reengineering IS Research and Its Intellectual Infrastructure for the Electronic Economy. - Alexander Hars; Omar A. El Sawy; Sanjay Gosain (J. Organ. Comput. Electron. Commer., 2000)

Reengineering IS Research and Its Intellectual Infrastructure for the Electronic Economy. - Alexander Hars; Omar A. El Sawy; Sanjay Gosain; Sabine Hirt; Il Im; David Kang; Zoonky Lee; Arjan Raven (J. Organ. Comput. Electron. Commer., 2000)

Finding Information Just for You: Knowledge Reuse Using Collaborative Filtering Systems. - Il Im; Alexander Hars (ICIS, 2001)

Designing Scientific Knowledge Infrastructures: The Contribution of Epistemology. - Alexander Hars (Inf. Syst. Frontiers, 2001)

Special Issue on the AMCIS 2001 Workshops: Speech Enabled Information Systems: The Next Frontier. - Alexander Hars (Commun. Assoc. Inf. Syst., 2002)

Working for Free? Motivations for Participating in Open-Source Projects. - Alexander Hars; Shaosong Ou (Int. J. Electron. Commer., 2002)

Does a one-size recommendation system fit all? the effectiveness of collaborative filtering based recommendation systems across different domains and search modes. - Il Im; Alexander Hars (ACM Trans. Inf. Syst., 2007)