European handbook of crowdsourced geographic information
Capineri Cristina, Haklay Mordechai, Huang Haosheng, Antoniou Vyron, Kettunen Juhani, Ostermann Frank, Purves RossKniha
Citace v seznamu literatury:
CAPINERI, Cristina; HAKLAY, Mordechai; HUANG, Haosheng; ANTONIOU, Vyron; KETTUNEN, Juhani et al. (ed.). European handbook of crowdsourced geographic information. London: Ubiquity Press, 2016. ISBN 9781909188792.