ASOO - Coore,R.R.; Love,S.; McKinstry,J.L.; Weaver,H.R.; Philips,A.; Hillman,T.; Hiles,M.; Helps,C.R.; Anil,M.H. - Brain tissue fragments in jugular vein blood of cattle stunned by use of penetrating or nonpenetrating captive bolt guns - Journal of Food Protection 2005 Apr; 68(4): 882-4
AQIN - Coore,R.R.; Love,S.; McKinstry,J.L.; Weaver,H.R.; Phillips,A.; Hillman,T.; Hiles,M.J.; Shand,A.; Helps,C.R.; Anil,M.H. - Dissemination of brain emboli following captive bolt stunning of sheep: capacity for entry into the systemic arterial circulation. - Journal of Food Protection 2004 May; 67(5): 1050-2
ANTP - Helps,C.R.; Hindell,P.; Hillman,T.J.; Fisher,A.V.; Anil,M.H.; Knight,A.C.; Whyte,R.T.; O'Niell,D.H.; Knowles,T.G.; Harbour,D.A. - Contamination of beef carcasses by spinal cord tissue during splitting - Food Control 2002; 13: 417-23