1. Hong Kong Economy Times, Mark Zuckerberg: half of Facebook employees are expected to work from home eternally. https://inews.hket.com/article/2650397/%E6%9C%B1%E5%85%8B%E4%BC%AF%E6%A0%BC%E6%96%99Facebook%E4%B8%80%E5%8D%8A%E5%93%A1%E5%B7%A5%E5%8F%AF%E6%B0%B8%E4%B9%85%E5%9C%A8%E5%AE%B6%E5%B7%A5%E4%BD%9C
2. Hutchings, D.R., et al.: Display space usage and window management operation comparisons between single monitor and multiple monitor users. In: Proceedings of the Working Conference on Advanced Visual Interfaces, pp. 32–39 (2004)
3. Poder, T.G., et al.: Dual vs. single computer monitor in a Canadian hospital Archiving Department: a study of efficiency and satisfaction. Health Inf. Manag. J. 40(3), 20–25 (2011)
4. IDC. IDC Info Brief - Improving Employee Productivity with Dual Monitors (2015). http://i.dell.com/sites/doccontent/shared-content/data-sheets/en/Documents/Dual_Monitors_Boost_your_productivity.pdf
5. Kang, Y., Stasko, J.: Lightweight task/application performance using single versus multiple monitors: a comparative study. Proc. Graphics Interf. 2008, 17–24 (2008)