1
Title： Reliability of Content Analysis:: The Case of Nominal Scale Coding
Author(s)： WILLIAM A. SCOTT, Institute for Social Research, University of Michigan
Identifiers： Public Opinion Quarterly, volume 19, page 321

2
Title:Some views on agreement to be used in content analysis
studies
Author:Roel Popping
好像是一个网络期刊论文，期刊Qual Quant
DOI 10.1007/s11135-009-9258-3，是springer的
Springer Science+Business Media B.V. 2009

3
Title:Reliability in Content Analysis: Some Common Misconceptions and Recommendations
Authors:Krippendorff, Klaus
Source:Human Communication Research,v30 n3 p411-433 Jul 2004