Freuling C, Selhorst T, Bätza HJ, Müller T. The financial challenge of keeping a large region rabies-free—the EU example. Dev Biol (Basel). 2008;131:273-82.
http://www.ncbi.nlm.nih.gov/pubmed/18634489
Smith GC, Thulke HH, Fooks AR, Artois M, Macdonald DW, Eisinger D, Selhorst T.
What is the future of wildlife rabies control in Europe? Dev Biol (Basel). 2008;131:283-9.
http://www.ncbi.nlm.nih.gov/pubmed?term=Smith%20rabies%20cordon