Po zapovyednikam Sovyetskogo Soyuza
1966
Bannikov, A. G. |
National parks
Report on a study tour of European parks, nature reserves and land planning institutes
1973
Godier, R. |
Plitvicka Jezera Nacionalni Park
1958
Safar, Josip |
Parcuri si rezervatii naturale pe glob
1985
Ionescu, Mariana |
Condurateanu-Fesci, Simona |
Nacionalni Park Plitvicka Jezera
1967
Ceranic, Vladimir |
Rojko, Pavao |
Der Schweizerische Nationalpark
Schloeth, Robert |