Kristen Barfod
发表
Tine Hald,
Søren Aabo,
Peter Sandøe,
2008
.
Kristen Barfod,
Vibeke Sørensen,
L. Andresen,
2002,
Veterinary microbiology.
Matthias Greiner,
Michel Bigras-Poulin,
Sten Mortensen,
2007,
Preventive veterinary medicine.