1. Blum, A. 1970a ?Theorizing?. In J. Douglas 1970 op. cit.
2. Blum, A. 1970b ?The Corpus of Knowledge as a Normative Order.? In J. McKinney and E. Tiryakian, Theoretical Sociology: Perspectives and Developments. (N.Y.: Appleton-Century-Crofts, 1970).
3. Blumer, H. 1967 ?Society as Symbolic Interaction.? In J. Manis and B. Meltzer, Symbolic Interaction. (N.Y.: Allyn and Bacon, 1967).
4. Blumer, H. 1972 ?Action vs. Interaction.? Book review in Society April 1972 p.72.
5. Cicourel, A. 1964 Method and Measurement in Sociology. (N.Y.: Free Press, 1964).