OlssonG, 1993, “Chiasm of thought-and-action”Environment and Planning D: Society and Space11279–294 (Here quoted as “Chiasm”.)
2.
SparkeM, 1994, “Escaping the herbarium: A critique of Gunnar Olsson's ‘Chiasm of thought-and-action’”Environment and Planning D: Society and Space12(2) 207–220 (Here quoted without attribution.)