Foster JD, Parnham D, Chong A, Goldmann W, Hunter N. Clinical signs, histopathology and genetics of experimental transmission of BSE and natural scrapie to sheep and goats. Vet. Rec. 2001, 148 (6): 165–71. PMID 11258721. doi:10.1136/vr.148.6.165.
Foster JD, Parnham D, Chong A, Goldmann W, Hunter N. Clinical signs, histopathology and genetics of experimental transmission of BSE and natural scrapie to sheep and goats. Vet. Rec. 2001, 148 (6): 165–71. PMID 11258721. doi:10.1136/vr.148.6.165.