Bjorn Hibell, Ulf Guttormsson, Salme Ahlström, Olga Balakireva, Thoroddur Bjarnason, Anna Kokkevi, Ludwig Kraus, Airi-Alina Allaste, Sharon Arpa, Anina Chileva, Spomenka Ciric-Jankovic, Ladislav Csèmy, Tatijana Djurisic, Zsuszanna Elekes, Fernanda Feijão, Silvia Florescu, Esther Kocsis, Eugenia Koshkina, Marina Kuzman, Patrick Lambrecht, Stéphane Legleye, Sabina Molinaro, Mark Morgan, Alojz Nociar, Alexander Pabst, Daniela Piontek, Svend Sabroe, Otilia Scutelniciuc, Janusz Sieroslawski, Sladjana Siljak, Astrid Skretting, Stanislas Spilka, Eva Stergar, Tadas Tamosiunas, Ervin Toci, Marcis Trapencieris, Kyriakos Veresies, Pál Weihe,
The 2011 ESPAD report: substance use among students in 36 European countries. The Swedish Council for Information on Alcohol and Other Drugs (CAN); EMCDDA; Council of Europe. ,(2012)