Assandri, G., Ellena, I., Marotto, P., Piretta, L. and Soldato, G. 2012. Mailing lists as ornithological research tool: the example of “Torino Birdwatching”. Rivista Italiana di Ornitologia. 82, 1-2 (Sep. 2012). DOI:https://doi.org/10.4081/rio.2012.157.