Deland, M. P. B., D. Lewis, P. R. Cunningham, and D. W. Dewey. 1986. “Use of Orally Administered Oxidised Copper Wire Particles for Copper Therapy in Cattle”. The Bovine Practitioner, no. 21 (November):102-6. https://doi.org/10.21423/bovine-vol0no21p102-106.