Geographic Citizen Science DesignMuki Haklay, Artemis Skarlatidou · First published 2021Open the Tome
Participatory Sensing, Opinions and Collective AwarenessVittorio Loreto, Muki Haklay, Andreas Hotho, Vito D.P. Servedio, Gerd Stumme, Jan Theunis, Francesca Tria · First published 2016Open the Tome
European Handbook of Crowdsourced Geographic InformationCristina Capineri, Muki Haklay, Haosheng Huang, Vyron Antoniou, Juhani Kettunen, Frank Ostermann, Ross Purves · First published 2016Open the Tome
