1. Ghosh, R.A., Glott, R., Krieger, B., Robles, G.: Free/Libre and Open Source Software: Survey and Study, January 2002
2. Data Science in Action;W van der Aalst,2016
3. Androutsellis-Theotokis, S., Spinellis, D., Kechagia, M., Gousios, G.: Open source software: a survey from 10,000 feet. Found. Trends Technol. Inf. Oper. Manage. 4(3–4), 187–347 (2010)
4. Au, Y.A., Carpenter, D., Chen, X., Clark, J.G.: Virtual Organizational Learning in Open Source Software Development Projects (0013), May 2007.
https://ideas.repec.org/p/tsa/wpaper/0041is.html
5. IFIP Advances in Information and Communication Technology;A Barcomb,2015