1. An ecological approach to the functioning of social groups;Altaian,1973
2. Interpersonal exchange in isolation;Altman;Sociometry,1965
3. The ecology of isolated groups;Altaian;Behavioral Science,1967
4. The effects of social isolation and group composition on performance;Altman;Human Relations,1967
5. The ecology of interpersonal relationships: A classification system and conceptual model;Altman,1970