Warning: all the works are freely downloadable and usable, but only for educational purposes and not for profit. Failure to comply with these rules may be violating copyright. The images are at lower resolution, higher quality versions must be requested directly to the authors.
- Online Catalogs: Italian Angiospermae (rainbow cover)
- Online Catalogs: Prenestini Mountains Orchidaceae (rainbow cover)
- Simple Guides: Veneto Plantae (ligth green cover)
- Simple Guides: La Maddalena Entomology (ligth green cover)
- Simple Guides: Veneto Entomology (ligth green cover)
- Simple Guides: Freshwater Plantae (ligth green cover)
- Start of the International Teaching Biodiversity Project