Datalogy - The Copenhagen Tradition of Computer Science. - Edda Sveinsdottir; Erik Frøkjær (BIT, 1988)

Browsing and Querying in Online Documentation: A Study of User Interfaces and the Interaction Process. - Morten Hertzum; Erik Frøkjær (ACM Trans. Comput. Hum. Interact., 1996)

Do Thematic Maps Improve Information Retrieval? - Kasper Hornbæk; Erik Frøkjær (INTERACT, 1999)

Measuring usability: are effectiveness, efficiency, and satisfaction really correlated? - Erik Frøkjær; Morten Hertzum; Kasper Hornbæk (CHI, 2000)

Reading of electronic documents: the usability of linear, fisheye, and overview+detail interfaces. - Kasper Hornbæk; Erik Frøkjær (CHI, 2001)

How Are Searching and Reading Intertwined during Retrieval from Hierarchically Structured Documents? - Morten Hertzum; Mounia Lalmas; Erik Frøkjær (INTERACT, 2001)

Evaluating User Interfaces with Metaphors of Human Thinking. - Kasper Hornbæk; Erik Frøkjær (User Interfaces for All, 2002)

Two psychology-based usability inspection techniques studied in a diary experiment. - Kasper Hornbæk; Erik Frøkjær (NordiCHI, 2004)

Usability Inspection by Metaphors of Human Thinking Compared to Heuristic Evaluation. - Kasper Hornbæk; Erik Frøkjær (Int. J. Hum. Comput. Interact., 2004)

Reading patterns and usability in visualizations of electronic documents. - Kasper Hornbæk; Erik Frøkjær (Interactions, 2004)

Cooperative usability testing: complementing usability tests with user-supported interpretation sessions. - Erik Frøkjær; Kasper Hornbæk (CHI Extended Abstracts, 2005)

Comparing usability problems and redesign proposals as input to practical systems development. - Kasper Hornbæk; Erik Frøkjær (CHI, 2005)

Increasing the impact of usability work in software development. - Tobias Uldall-Espersen; Erik Frøkjær; Ann Blandford; Timo Jokela (CHI Extended Abstracts, 2007)

Usability and Software Development: Roles of the Stakeholders. - Tobias Uldall-Espersen; Erik Frøkjær (HCI (1), 2007)

Making use of business goals in usability evaluation: an experiment with novice evaluators. - Kasper Hornbæk; Erik Frøkjær (CHI, 2008)

Improving web search transparency by using a Venn diagram interface. - Lars Langer; Erik Frøkjær (NordiCHI, 2008)

A Study of the Evaluator Effect in Usability Testing. - Kasper Hornbæk; Erik Frøkjær (Hum. Comput. Interact., 2008)

Comparison of techniques for matching of usability problem descriptions. - Kasper Hornbæk; Erik Frøkjær (Interact. Comput., 2008)

Tracing impact in a usability improvement process. - Tobias Uldall-Espersen; Erik Frøkjær; Kasper Hornbæk (Interact. Comput., 2008)

Metaphors of human thinking for usability inspection and design. - Erik Frøkjær; Kasper Hornbæk (ACM Trans. Comput. Hum. Interact., 2008)

Distributed usability evaluation: enabling large-scale usability evaluation with user-controlled instrumentation. - Lars Christensen; Erik Frøkjær (NordiCHI, 2010)

Ingredients and Meals Rather Than Recipes: A Proposal for Research That Does Not Treat Usability Evaluation Methods as Indivisible Wholes. - Alan Woolrych; Kasper Hornbæk; Erik Frøkjær; Gilbert Cockton (Int. J. Hum. Comput. Interact., 2011)

Designing daybuilder: an experimental app to support people with depression. - Philip Kaare Løventoft; Lasse Benn Nørregaard; Erik Frøkjær (PDC (2), 2012)

Patient expectations and experiences from a clinical study in psychiatric care using a self-monitoring system. - Lasse Benn Nørregaard; Philip Kaare Løventoft; Erik Frøkjær; Lise Lauritsen; Emilia Clara Olsson; Louise Andersen; Stine Rauff; Klaus Martiny (NordiCHI, 2014)

Bringing Content Understanding into Usability Testing in Complex Application Domains - a Case Study in eHealth. - Simon Bruntse Andersen; Claire Kirchert Rasmussen; Erik Frøkjær (HCI (18), 2017)