Windsor, Helena M.; Windsor, G. David; Noordergraaf, J.H. (2010). "The growth and long term survival of Acholeplasma laidlawii in media products used in biopharmaceutical manufacturing". Biologicals. 38 (2): 204–210. doi:10.1016/j.biologicals.2009.11.009. PMID20153666.
Windsor, Helena M.; Windsor, G. David; Noordergraaf, J.H. (2010). "The growth and long term survival of Acholeplasma laidlawii in media products used in biopharmaceutical manufacturing". Biologicals. 38 (2): 204–210. doi:10.1016/j.biologicals.2009.11.009. PMID20153666.