| Le Piante come Indicatori Ambientali. Manuale Tecnico-scientifico. Provider: university of bologna digital library Language: Italian |
| Atti Accademia Entomologia per approfondimenti su argomenti trattati nel corso Provider: university of bologna digital library Language: Italian |
| Environmental Science Provider: ecampusontario open library Language: English |
| Concepts of Biology: OpenStax Provider: ecampusontario open library Language: English |
| J. Frazer, Il ramo d'oro Provider: university of bologna digital library Language: Italian |
| J. Frazer, Il ramo d'oro Provider: university of bologna digital library Language: Italian |
| Poplave – druga plat medalje Provider: videolectures.net Language: Slovene |
| Živa narava Ljubljanskega barja: Nestalnost na robu urbanega Provider: videolectures.net Language: Slovene |
| Articolo Ecoscienza Insetti Esotici Provider: university of bologna digital library Language: Italian |
| Insetti esotici Provider: university of bologna digital library Language: Italian |