Počátky ekologického myšlení: Porovnání verzí

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* {{cite book|last1=Tobey|first1=R. C.|year=1981|title=Saving the Prairies: The Life Cycle of the Founding School of American Plant Ecology, 1895–1955|location=Berkeley|publisher=[[University of California Press]]|isbn=}}

* {{cite book|last1=Weiner|first1=D.|year=2000|title=Models of Nature: Ecology, Conservation, and Cultural Revolution in Soviet Russia|location=Pittsburgh|publisher=[[University of Pittsburgh Press]]|isbn=}}

* {{cite book|last1=Worster|first1=D.|year=1994|title=Nature's Economy: A History of Ecological Ideas|location=Cambridge|publisher=[[Cambridge University Press]]|isbn=}}

* {{cite book|last1=Acot|first1=P.|year=1998|title=The European Origins of Scientific Ecology (1800–1901)|location=|publisher=[[Gordon and Breach Publishers]]|isbn=9056991035}}