Nyctalus Neue Folge – the German journal for bat research and conservation – www.nyctalus.com

European guidelines and international resolutions – publication series of EUROBATS (UNEP) – https://www.eurobats.org/publications/eurobats_publication_series

Learn about bats in the project “with F.U.N. into the wild” – www.fledermausfun.de

Berliner Artenschutzteam (BAT e.V.) – www.bat-ev.de

Arbeitskreis Fledermäuse Sachsen-Anhalt e.V. – http://www.fledermaus-aksa.de/

ASG Fort Hahneberg e.V. – https://www.forthahneberg.de/

Bat Rehabilitation Center in Kharkiv (Ukraine) – http://www.bat-kharkov.in.ua/en/bat-rehabilitation-center-en/