1. Mycoplasma hyopneumoniae increases the susceptibility of pigs to experimental Pasteurella multocida pneumonia;Ciprián;Canadian Journal of Veterinary Research,1988
2. Clinical and Laboratory Standards Institute (CLSI) 2008 Performance Standards for Antimicrobial Disk and Dilution Susceptibility Tests for Bacteria Isolated from Animals; Approved Standard 3rd M31 A3
3. The porcine respiratory disease complex. Are subpopulations important?;Dee;Swine Health Production,1996