Incoming Resources
- Pigs, Heather C. Hudak
- Storey's guide to raising pigs, Kelly Klober
- Pigs, by Robin Nelson
- Cerdos, texto, Peter Brady ; traducción, Martín Luis Guzmán Ferrer ; revisión de la traducción, Maria Rebeca Cartes
- Life on a pig farm, by Judy Wolfman ; photographs by David Lorenz Winston
- Miniature pigs, everything about purchase, care, nutrition, breeding, behavior, and training, Pat Storer ; illustrations by Kristin Storer
- Vacas, texto, Peter Brady ; traducción, Martín Luis Guzmán Ferrer ; revisión de la ducción, María Rebeca Cartes