As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
Recenzja książki: Helmut Pirc, Enzyklopädie der Wildobst und seltenen Obstarten, (Encyklopedia dzikich i rzadkich gatunków owoców), Leopold Stocker Verlag, Graz - Stuttgart 2015,