Knoblauch, H., Baer, A., Laurier, E., Petschke, S., & Schnettler, B. (2008). Visual Analysis. New Developments in the Interpretative Analysis of Video and Photography. Forum Qualitative Sozialforschung Forum: Qualitative Social Research, 9(3). https://doi.org/10.17169/fqs-9.3.1170