1. The Ecological City and the City Effect: Essays on the urban planning requirements for the sustainable city;Archibugi,1997
2. Studies of time-use: Problems and prospects;Ås;Acta Sociologica,1978
3. Location and land use;Alonso,1964
4. Being human. The problem of agency;Archer,2000
5. The practice of social research;Babbie,2007