1. Economic importance of bats in agriculture;Boyles;Science,2011
2. Convention on Migratory Species 2011 Wildlife disease and migratory species http://www.cms.int/bodies/COP/cop10/resolutions_adopted/10_22_diseases_e.pdf
3. State of Michigan 2012 Emerging disease issues. About chronic wasting disease http://www.michigan.gov/emergingdiseases/0,1607,7-186-25806---,00.html
4. University of Wisconsin 2012a About WDIN http://www.wdin.org/aboutwdin.jsp