1. The effect of “rc” mutation on the performance of chickens under different densities and flock sizes;Ali,1983
2. Arbi, A., 1978. A behavioral study of laying hens with polypeepers or specs. M. Sc. thesis, Univ. New England, Armidale, New South Wales, Aust.
3. Effects of vision-restricting “polypeepers” on the behaviour of laying hens during adaptation, feeding, or general activity, agonistic behaviour and pecking damage;Arbi;Br. Poult. Sci.,1983
4. An autosomal recessive blind mutant in chickens;Cheng;Poultry Sci.,1980
5. An induced retinal mutation (rc) in the chicken;Cheng;Poultry Sci.,1978