1. Cloward, R.A., Elman, R.M. (1974) “Advocacy in the Ghetto” in Cox et al (Ed) Strategies of Community Organisation, F.E. Peacock Publishers, Inc. Itasca, Illinois (pp. 207–214).
2. Guskin & Ross (1974) “Advocacy and Democracy: The Long View” in Cox et al (Ed) Strategies of Community Organisation, F.E. Peacock Publishers Inc. Itasca, Illinois (pp. 340–351).