| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Vitamina «C». The state of the art in disease prevention sixty years after the Nobel Prize. Atti del Congresso internazionale | 978-88-470-0014-8 (88-470-0014-9) | 1998 | Rodolfo Paoletti · Helmut Sies · Enzo Grossi · Andrea Poli |
| Vitamin «C». The state of the art in disease prevention sixty years after the Nobel Prize. Atti del Congresso internazionale | 978-88-470-0027-8 (88-470-0027-0) | 1998 | Helmut Sies |