| Success factors for early contractor involvement (ECI) in public infrastructure projects PA Wondimu, E Hailemichael, A Hosseini, J Lohne, O Torp, O Lædre Energy Procedia 96, 845-854, 2016 | 66 | 2016 |
| Selection criteria for delivery methods for infrastructure projects A Hosseini, O Lædre, B Andersen, O Torp, N Olsson, J Lohne Procedia-Social and Behavioral Sciences 226, 260-268, 2016 | 60 | 2016 |
| Project ownership: implications on success measurement NOE Olsson, A Johansen, JA Langlo, O Torp Measuring business excellence 12 (1), 39-46, 2008 | 60 | 2008 |
| A review of performance measurement for successful concurrent construction SBS Ahmad, F Svalestuen, B Andersen, O Torp Procedia-Social and Behavioral Sciences 226, 447-454, 2016 | 52 | 2016 |
| Challenges in cost estimation under uncertainty—A case study of the decommissioning of Barsebäck Nuclear Power Plant O Torp, OJ Klakegg Administrative sciences 6 (4), 14, 2016 | 50 | 2016 |
| Cost development over-time at construction planning phase: Empirical evidence from Norwegian construction projects O Torp, AM Belay, C Thodesen, OJ Klakegg Procedia Engineering 145, 1177-1184, 2016 | 49 | 2016 |
| Cost estimation methods for transport infrastructure: a systematic literature review M Barakchi, O Torp, AM Belay Procedia engineering 196, 270-277, 2017 | 46 | 2017 |
| Critical success factors for project performance; a study from front-end assessments of large public projects in Norway O Torp, K Austeng, WJ Mengesha Proc., Nordnet 2004 Conf, 1-5, 2004 | 45 | 2004 |
| Labour productivity statistics: a reality check for the Norwegian construction industry SBS Ahmad, MU Mazhar, A Bruland, BS Andersen, JA Langlo, O Torp International Journal of Construction Management 20 (1), 39-52, 2020 | 40 | 2020 |
| Usikkerhet som gevinst O Husby, HS Kilde, OJ Klakegg, O Torp, SR Berntsen, K Samset Styring av usikkerhet i prosjekter: mulighet, risiko, beslutning, handling …, 1999 | 36 | 1999 |
| Usikkerhetsanalyse-Kontekst og grunnlag K Austeng, JT Midtbø, I Jordanger, OM Magnussen, O Torp Concept-programmet, 2005 | 30 | 2005 |
| Uncertainty analysis–5 challenges with today's practice A Johansen, B Sandvin, O Torp, A Økland Procedia-Social and Behavioral Sciences 119, 591-600, 2014 | 24 | 2014 |
| Managing concurrent construction projects using knowledge management and set-based thinking AM Belay, O Torp, C Thodesen Procedia engineering 164, 235-242, 2016 | 23 | 2016 |
| Do longer projects have larger cost deviation than shorter construction projects? AM Belay, O Torp Procedia engineering 196, 262-269, 2017 | 21 | 2017 |
| Good and simple–a dilemma in analytical processes? O Jonny Klakegg, O Torp, K Austeng International Journal of Managing Projects in Business 3 (3), 402-421, 2010 | 18 | 2010 |
| Usikkerhetsanalyse: Metoder K Austeng, O Torp, JT Midtbø, V Helland, I Jordanger | 18 | 2005 |
| Factors affecting implementation of lean construction O Torp, JB Knudsen, I Rønneberg Proceedings of the 26th Annual Conference of the International Group for …, 2018 | 16 | 2018 |
| Is integration of uncertainty management and the last planner system a good idea? O Torp, T Bølviken, S Aslesen, S Lombardo Proceedings of The 26th Annual Conference of the International Group for …, 2018 | 16 | 2018 |
| A framework for organizing a resilient cost benefit analysis for construction projects AM Belay, O Torp, C Thodesen, J Odeck Procedia Engineering 145, 1169-1176, 2016 | 16 | 2016 |
| HSE in civil engineering programs and industry expectations DA Danielsen, O Torp, J Lohne Procedia engineering 196, 327-334, 2017 | 15 | 2017 |
