- Cărți electroniceInsulin HandbookSergio Guzzardi
- Cărți electroniceKETO COACH HANDBOOK - Including Simplified Science And RecipesSergio Guzzardi
- Cărți electroniceBeautiful Ketogenic CookingSergio Guzzardi
- Cărți electroniceThe Science Behind The Ketogenic DietSergio Guzzardi
- Cărți electroniceKetogenic Diet HandbookSergio Guzzardi