Return to the home page of the Environmental Enrichment Scrapbook.
- Bateson, Gregory Problems in Cetacean and Other Mammalian
(reprinted in Steps to an Ecology of Mind)
- Lorenz, Konrad L. King Solomon's Ring
- Markowitz, Hal Behavior of Captive Wild Animals Published 1978
- Markowitz, Hal Behavioral Enrichment in the Zoo Published 1981
- The Shape of Enrichment [newsletter]
Last update 29-Aug-1998 by DBS.