Frølunde, L., Øystein Gilje, F. Lindstrand, and L. Öhman-Gullberg. “Methodologies for Tracking Learning Paths: Designing the Online Research Study Making a Filmmaker”. MedieKultur: Journal of Media and Communication Research, vol. 25, no. 46, June 2009, p. 13 p., doi:10.7146/mediekultur.v25i46.1349.