Tidsskriftspublikasjoner

• Bjørgum, Øyvind; Sørheim, Roger. (2015) The funding of new technology firms in a pre-commercial industry – the role of smart capital. Technology Analysis & Strategic Management. vol. 27 (3).
• Rasmussen, Einar; Sørheim, Roger. (2012) How governments seek to bridge the financing gap for university spin-offs: proof-of-concept, pre-seed, and seed funding. Technology Analysis & Strategic Management. vol. 24 (7).
• Rasmussen, Einar; Sørheim, Roger. (2012) Obtaining early-stage financing for technology entrepreneurship: Reassessing the demand-side perspective. Venture Capital : an International Journal of Entrepreneurial Finance. vol. 14 (2-3).
• Sørheim, Roger; Widding, Lars Øystein; Oust, Martin; Madsen, Øystein. (2011) Funding of university spin-off companies: a conceptual approach to financing challenges. Journal of Small Business and Enterprise Development. vol. 18 (1).
• Berg, Magne Sivert; Aspelund, Arild; Sørheim, Roger. (2008) The Hybrid Structures of International New Ventures - A Social Capital Approach and Research Agenda. International Journal of Entrepreneurship and Innovation. vol. 9 (1).
• Moen, Øystein; Sørheim, Roger; Erikson, Truls. (2008) Born Global Firms and Informal Investors: Examining Investor Characteristics. Journal of small business management (Print). vol. 46 (4).
• Berg-Utby, Terje; Sørheim, Roger; Widding, Lars Øystein. (2007) Venture capital funds: Do they meet the Expectations of Portfolio Firm?. Venture Capital : an International Journal of Entrepreneurial Finance. vol. 9 (1).
• Berg-Utby, Terje; Sørheim, Roger; Widding, Lars Øystein. (2007) Venture capital funds: Do they meet the expectations of portfolio firms?. Venture Capital : an International Journal of Entrepreneurial Finance. vol. 9 (1).
• Rasmussen, Einar; Sørheim, Roger. (2006) Action-based entrepreneurship education. Technovation. vol. 26 (2).
• Sørheim, Roger; Rasmussen, Einar A.. (2006) Action-based entrepreneurship education. Technovation. vol. 26 (2).
• Sørheim, Roger. (2005) Business angels as facilitators for further financa: an exploratory study. Journal of Small Business and Enterprise Development. vol. 12 (2).
• Erikson, Truls; Sørheim, Roger. (2005) Technology angels and other informal investors. Technovation. vol. 25.
• Erikson, Truls; Sørheim, Roger; reitan, bjørnar. (2003) Familiy Angels vs. Other Informal Investors. Family Business Review. vol. xiv.
• Sørheim, Roger. (2003) The pre-investment behaviour of business angels: a social capital approach. Venture Capital : an International Journal of Entrepreneurial Finance. vol. 5 (4).
• Sørheim, Roger; landström, hans. (2001) Informal investors - A categorization, with policy implications. Entrepreneurship and Regional Development. vol. 13.
• Sørheim, Roger; Landström, Hans. (2001) Informal investors - A categorization, with policy implications. ?. vol. 13.
• Reitan, Bjørnar; Sørheim, Roger. (2000) The informal venture capital market in Norway-investor characteristics, behaviour and investment preferences. Venture Capital : an International Journal of Entrepreneurial Finance. vol. 2 (2).

Bøker

• Brush, Candida G; Kolvereid, Lars; Widding, Lars Øystein; Sørheim, Roger. (2010) The Life cycle of new ventures. Edward Elgar Publishing. 2010. ISBN 978-1-84844-697-7.
• Aspelund, Arild; Moen, Øystein; Sætre, Alf Steinar; Sørheim, Roger; Widding, Lars Øystein. (2009) Teknologibasert nyskaping i Norge. Tapir Akademisk Forlag. 2009. ISBN 978-82-519-2481-8.
• Våge, Magne; Våge, Magne; Bjerkås, Trygve; Borch, Odd Jarl; Foss, Lene; Hatteland, Øystein; Lindberg, Frank; Soelberg, Frode; Soelberg, Frode; Sørheim, Roger; Widding, Lars Øystein; Jenssen, Jan Inge; Jenssen, Jan Inge; Kolvereid, Lars; Kolvereid, Lars; Ljunggren, Anne Elisabeth; Madsen, Einar Lier; Rasmussen, Einar; Rasmussen, Einar; Richter, Kim. (2006) Perspektiver på entreprenørskap. Cappelen Damm Høyskoleforlaget. 2006. ISBN 8276346731.