Askool, S., Jacobs, A. and Nakata, K. ORCID: https://orcid.org/0000-0002-7986-6012 (2011) A method of analysing the use of social networking sites in business. In: Cruz-Cunha, M. M., Gonçalves, P., Lopes, N., Miranda, E. M. and Putnik, G. D. (eds.) Handbook of Research on Business Social Networking: Organizational, Managerial, and Technological Dimensions. IGI Global, pp. 119-139. ISBN 9781613501689

Jacobs, A. and Nakata, K. ORCID: https://orcid.org/0000-0002-7986-6012 (2011) Valuation of the use of social media technologies for internal business activities. In: Jorna, R., Liu, K. and Faber, N. (eds.) Problems and Possibilities of Computational Humanities: Proceedings of 13th International Conference on Informatics and Semiotics in Organisations. Fryske Akademy, The Netherlands, pp. 159-165. ISBN 9789490719005

Jacobs, A. and Nakata, K. ORCID: https://orcid.org/0000-0002-7986-6012 (2010) Evolving the social business: a look at stages of growth for Web 2.0 integration with business activities. In: First Interdisciplinary Workshop on Communication for Sustainable Communities, September 26-29 2010, São Carlos-São Paulo, Brazil.

Askool, S., Jacobs, A. and Nakata, K. ORCID: https://orcid.org/0000-0002-7986-6012 (2010) Socio-technical factors influencing social media adoption in business: a semiotic perspective. In: 12th International Conference on Informatics and Semiotics in Organisations (ICISO 2010), 19-21 July 2010, Reading, UK, pp. 141-148.