1. Anklam, P.: Net Work - A Practical Guide to Creating and Sustaining Networks at Work and in the World. Elsevier, Oxford (2007)
2. ValueNetworks, What is Value Network Analysis (VNA)? (2010),
www.valuenetworks.com
(retrieved)
3. Adams, M., Oleksak, M.: Intangible Capital - Putting Knowledge to Work in The 21ST-Century Organization. Praeger, Santa Barbara (2010)
4. Zadjabbari, B., Wongthongtham, P., Hussain, F.K.: Towards an Ontological Intellectual Capital based Model in Sustainable Business Performance. In: CIMCA 2008, IAWTIC 2008, and ISE 2008. IEEE, Los Alamitos (2008)
5. Hubbard, D.W.: How to Measure Anything - Finding the Value of ”Intangibles” in Business, 2nd edn. John Wiley & Sons, Inc., Hoboken (2010)