1. Family and friends: a supportive network of low-income American black families;Ball;J. Comp. Fam. Stud.,1983
2. Validity of self reports in applied research on addictive behaviors: fact or fiction?;Barbor;Behav Assess.,1990
3. A method for assessing social support networks in community survey research;Barrera;Connections,1980
4. Social support and health;Boyce,1985
5. Testretest reliability of personal network delineation;Broese Van Groenau,1989