- Cărți electroniceLivestock TechnologyOrganizer: Roger Rodrigo Dos Santos – Editor: Adriano Stephan Nascente
- Cărți electroniceCattle Breeds, Recreates And FattensOrganizer: Roger Rodrigo Dos Santos – Editor: Adriano Stephan Nascente
- Cărți electronicePasture And Cattle FeedingOrganizer: Roger Rodrigo Dos Santos – Editor: Adriano Stephan Nascente
- Cărți electroniceRural Livestock AdministrationOrganizer: Roger Rodrigo Dos Santos – Editor: Adriano Stephan Nascente