1. Ali, A. (2020, November 12). The Soaring Value of Intangible Assets in the S&P 500. Visual Capitalist. https://www.visualcapitalist.com/the-soaring-value-of-intangible-assetsin-the-sp-500/62;
2. Anthony, S. D. (2016, July 15). Kodak's Downfall Wasn't about Technology. Harvard Business Review. https://hbr.org/2016/07/kodaks-downfall-wasnt-about-technology;
3. Chen, M., Cheng, S., & Hwang, Y. (2005). An empirical investigation of the relationship between intellectual capital and firms' market value and financial performance. Journal of Intellectual Capital, 6(2), 159-176. https://doi.org/10.1108/14691930510592771;
4. Cohen, J. A. (2011). Intangible assets: valuation and economic benefit. John Wiley & Sons;
5. Ernst & Young LLP. International GAAP 2019. (2019). John Wiley & Sons;