Danielsen, F, Burgess, N D, Coronado, I M, Enghoff, M, Holt, S, Jensen, P M, Poulsen, M K & Rueda, R M 2018, The value of indigenous and local knowledge as citizen science . in S Hecker, M Haklay, A Bowser, Z Makuch, J Vogel & A Bonn (eds), Citizen Science : Innovation in Open Science, Society and Policy . University College London Press, pp. 110-123 . < https://www.ucl.ac.uk/ucl-press/browse-books/citizen-science > University of Copenhagen Citizen Science