The content analysis reader / 
Klaus Krippendorff, Mary Angela Boc k [editors]. 
 - Thousand Oaks, Calif. :  Sage,  c2009. 
 - ix, 481 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>History and conception of content analysis -- Unitizing and sampling -- Inferences and analytical constructs -- Coders and coding -- Catego ries and data languages -- Reliability and validity -- Computer-aided c ontent analysis. 
<br/><br/><label>ISBN: </label>9781412949651 (cloth) 1412949653 (cloth) 9781412949668 (pbk.) 1412949661 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Content analysis (Communication).
<br/><br/><label>Dewey Class. No.: </label>401.41