1. Steps to an ecology of mind;Bateson,1972
2. Mind and nature: A necessary unity;Bateson,1979
3. Sherlock Holmes was wrong: Reopening the case of the hound of Baskervilles (L’affaire du Chien des Baskerville);Bayard,2008
4. About looking;Berger,1980
5. The social construction of reality: A treatise in the sociology of knowledge;Berger,1966