The earlier studies on commons focused on natural resources as commons, whereas the rise of internet in the beginning of 90s brought the idea of knowledge being a common resource as well (Hess & Ostrom, 2007). Considering that the natural commons face social dilemmas such as rivalry, where one person’s use subtracts from another’s, commons governance means collectively organizing the excludability in such a way that the resource is sustainable (Ostrom, 1990). If knowledge goods do not suffer from rivalry, its production raises social dilemmas (Hess & Ostrom, 2007), in terms of quality management. Knowledge is also a resource which has to be maintained and brings forth the need of corresponding collective governance mechanisms (Hess & Ostrom, 2007), and of studies of such mechanisms. [...]