A classical sociologist can be defined as someone whose "works occupied a central position among the sociological ideas and notions of an era." Following this criterion, Michaela Pfadenhauer demonstrates the relevance of Peter L. Berger's work to the sociology of knowledge. Pfadenhauer shows that Berger is not only a sociologist of religion, but one whose works are characterized by a sociology-of-knowledge perspective. Berger stands out among...