Values as a problem of scientific inquiry : value freedom
Values as a precondition of scientific inquiry : value relation
Values as an object of scientific inquiry: value analysis
Values as an instrument of scientific inquiry : the ideal type
The complementary relation of values and scientific inquiry : politics and science.
Science, values and politics in Max Weber's methodology by Hans Henrik Bruun. ISBN 9780754645290. Published by Ashgate in 2007. Publication and catalogue information, links to buy online and reader comments.