The Science of Citizen ScienceKatrin Vohland, Anne Land-zandstra, Luigi Ceccaroni, Rob Lemmens, Josep Perelló, Marisa Ponti, Roeland Samson, Katherin Wagenknecht · First published 2021Open the Tome
The Urban ForestDavid Pearlmutter, Carlo Calfapietra, Roeland Samson, Liz O'Brien, Silvija Krajter Ostoić, Giovanni Sanesi, Rocío Alonso del Amo · First published 2017Open the Tome
