Margaret Archer & Roy (Institute of Education, University of London, UK) Bhaskar 
Critical Realism [PDF ebook] 
Essential Readings

Critical realism is a movement in philosophy and the human sciences most closely associated with the work of Roy Bhaskar. Since the publication of Bhaskars
A Realist Theory of Science, critical realism has had a profound influence on a wide range of subjects. This reader makes accessible, in one volume, key readings to stimulate debate about and within critical realism.
It explores the following themes:
* transcendental realist
* the theory of explanatory critique
* dialectics
* Bhaskar »s critical naturalist philosophy of science.