1. Control of chicken coccidiosis
2. Drug resistance in avian coccidia (a review)
3. Coccidiosis of Man and Domestic Animals;Shirley,1990
4. Ellis, J.T. and Johnson, A.M. in Control of Animal Parasites using Biotechnology (Yang, W.K., ed.), CRC Press (in press)
5. Coccidiosis of Man and Domestic Animals;Danforth,1990