Travel information kiosks in network - prestige or profit? A preliminary study of a Norwegian system in operation. - Georg Kamfjord; Ingvar Tjøstheim (ENTER, 1996)

Consumers on the Internet ) How Common is it to Shop Online? - A Study of Who in a Population, Is Shopping on the Net? - Ingvar Tjøstheim (Bled eConference, 2001)

The Characteristics of Wap-Phones Users: Travel Habits, Internet Usage, and Demographics. - Ingvar Tjøstheim; Staale Heier (ENTER, 2001)

The Internet in Competition with the Traditional Information Sources - A Study of Vacation Planning for Package vs. Non-Package Travel. - Ingvar Tjøstheim (ENTER, 2002)

Travelers and Location-information in the Mobile Environment - Consumer Attitudes and a Prototype of a Service for Early Adopters of Mobile Internet. - Ingvar Tjøstheim; Bjorn Nordlund; Joachim Lous; Kristin Skeide Fuglerud (ENTER, 2003)

Location-Based Mobile Services and Privacy : Controlling Access to Location Information. - Ingvar Tjøstheim; Bjorn Nordlund; Jorn Inge Vestgaarden (ENTER, 2004)

Attracting Visitors - Using Computer Games Technology to Build a VR-Museum. - Ingvar Tjøstheim; Joachim Lous (ENTER, 2006)

Combination of Information Sources in Travel Planning A Cross-national Study. - Ingvar Tjøstheim; Iis P. Tussyadiah; Sigrid Hoem (ENTER, 2007)

Market Research Using a Virtual Test Store on Gaming Technology. - Wolfgang Leister; Ingvar Tjøstheim; Joachim Lous (SimVis, 2007)

Mobile Devices as Substitute or Supplement to Traditional Information Sources: City Tourists, Mobile Guides and GPS navigation. - Ingvar Tjøstheim; Daniel R. Fesenmaier (ENTER, 2008)

Emergent Distributed Narratives in Spatiotemporal Mobility: An Exploratory Study on Mobile 2.0 Services. - Youngjin Yoo; Iis P. Tussyadiah; Daniel R. Fesenmaier; Timo Saari; Ingvar Tjøstheim (HICSS, 2008)

Use of Social Media by People with Visual Impairments: Usage Levels, Attitudes and Barriers. - Kristin Skeide Fuglerud; Ingvar Tjøstheim; Birkir Rúnar Gunnarsson; Morten Tollefsen (ICCHP (1), 2012)

Increasing Trust Perceptions in the Internet of Things. - Trenton Schulz; Ingvar Tjøstheim (HCI (27), 2013)

The role of emotion and enjoyment for QoE - A case study of a science centre installation. - Ingvar Tjøstheim; Wolfgang Leister; Trenton Schulz; Andreas Larssen (QoMEX, 2015)

An Evaluation-Driven Design Process for Exhibitions. - Wolfgang Leister; Ingvar Tjøstheim; Göran Joryd; Michel de Brisis; Syver Lauritzsen; Sigrun Reisæter (Multimodal Technol. Interact., 2017)

Which Generation Shows the Most Prudent Data Sharing Behaviour? - Wolfgang Leister; Ingvar Tjøstheim (CoRR, 2018)

Towards Reliable Accessibility Assessments of Science Center Exhibits. - Till Halbach; Ingvar Tjøstheim (INTERACT (1), 2019)

Strengthening Engagement in Science Understanding with Learning Trails. - Wolfgang Leister; Ingvar Tjøstheim; Göran Joryd; Jan Alfred Andersson; Håvard Heggelund (Multimodal Technol. Interact., 2019)

Artificial Intelligence and Concerns About the Future: A Case Study in Norway. - Kyriaki Kalimeri; Ingvar Tjøstheim (HCI (23), 2020)

Inverting the Panopticon to Safeguard Privacy in Ambient Environments: An Exploratory Study. - Ingvar Tjøstheim; John A. Waterworth (HCI (23), 2020)

Virtual Tourism in a Game Environment: Untangling Judged Affordances and Sense of Place. - Ingvar Tjøstheim; John A. Waterworth (HCI (31), 2020)

Predicting Personal Susceptibility to Phishing. - Ingvar Tjøstheim; John A. Waterworth (ICITS, 2020)

ALerT - Learning about Privacy at the Time of Data Sharing Everywhere. - Patrick Jost; Gisela Böhm; Monica Divitini; Ingvar Tjøstheim (ERCIM News, 2020)

Phishing, Data-Disclosure and The Cognitive Reflection Test. - Ingvar Tjøstheim (HICSS, 2022)

Call for Special Issue Papers: The Psychosocial Impacts of Digital Travel: Deadline for Manuscript Submission: July 31, 2022. - John A. Waterworth; Ingvar Tjøstheim (Cyberpsychology Behav. Soc. Netw., 2022)

The privacy and control paradoxes in the context of smartphone apps. - Vanessa Ayres-Pereira; Angelo Pirrone; Max Korbmacher; Ingvar Tjøstheim; Gisela Böhm (Frontiers Comput. Sci., 2022)

Uncovering Dark Patterns - Learning Through Serious Gameplay About the Dangers of Sharing Data. - Ingvar Tjøstheim; Chris Wales; John A. Waterworth (WorldCIST (2), 2023)

Guest Editorial: Special Issue on Digital Travel. - John A. Waterworth; Ingvar Tjøstheim (Cyberpsychology Behav. Soc. Netw., 2023)

Exploring Data-Disclosure Vulnerabilities and Phishing Assessed by the Cognitive Reflection Test. - Ingvar Tjøstheim (HICSS, 2024)

Elderly and Digital Vulnerability Predictors. - Ingvar Tjøstheim; Till Halbach (HCI (46), 2025)