The international journal of Q Methodology
Operant Subjectivity is the official journal of the
International Society for the Scientific Study of Subjectivity (ISSSS).
The most recent three full volumes of the journal are available as open access.
Featured Stephenson papers
Factors as operant subjectivity 
Protoconcursus: The Concourse Theory of Communication (Part 1) 
Protoconcursus: The Concourse Theory of Communication (Conclusion) 
Self in Everyday Life 
Introduction to Q Methodology