Atlas der Brutvögel der Steiermark : Ergebnisse der Steirischen Brutvogelkartierung /

od Sackl, Peter., Samwald, Otto.
Izdano 1997

Rapid assessment of the ecological value of the Bojana-Buna delta (Albania/Montenegro) /

od Schneider-Jacoby, M., Schwarz, Ulrich Peter., Sackl, Peter., Dhora, Dritan., Saveljić, Darko., Štumberger, Borut.
Izdano 2006

Dinaric karst poljes - floods for life : proceedings of the 1st Workshop on Karst Poljes as Wetlands of National and International Importance, Livno, 30 September - 1 October [2014...

Izdano 2014