Smith, Jeffrey A. <br/><br/>
Social distance in the United States: Sex, race, religion, age, and education homophily among confidants, 1985 to 2004 

 -  2014 
 - p.432-456. 
 - Jun 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethnic groups<br/>Religion<br/>Social change