Busse, Przemyslaw and Meissner, Wlodzimierz. Bird Ringing Station Manual, Warsaw, Poland: De Gruyter Open Poland, 2015. https://doi.org/10.2478/9788376560533
Busse, Przemyslaw and Meissner, Wlodzimierz. Bird Ringing Station Manual. Warsaw, Poland: De Gruyter Open Poland, 2015. https://doi.org/10.2478/9788376560533