Centre de Recherche sur les Ecosystèmes d’Altitude
Hamburger Avifaunistische Beitraege
Instituto da Conservação da Natureza e das Florestas
Italian Center of Ornithological Studies (CISO)
Komisja Faunistyczna SO PTZool
Macedonian Ecological Society (in Macedonian)
Max-Planck-Institute for Ornithology
CAnMove – Centre for Animal Movement Research