1. The Ecology of Stray Dogs: A Study of Free-ranging Urban Animals. Baltimore;Beck,1973
2. Unreported dog bites in children;Beck;Public Health Rep,1985
3. The ecology of dog bite injury in St. Louis, Missouri;Beck;Public Health Rep,1975
4. Aggressive behavior of dogs kept as companion animals: Classification and influence of sex, reproductive status and breed;Borchelt;Applied Animal Ethology,1983
5. Attacks by packs of dogs involving predation on human beings;Borchelt;Public Health Rep,1983