Individualistische Sozialwissenschaft : Arbeitsweise und Probleme individualistisch und kollektivistisch orientierter Sozialwissenschaften

The Production of Historical “Facts”: How the Wrong Number of Participants in the Leipzig Monday Demonstration on October 9, 1989 Became a Convention

Opp, Karl-Dieter, (2011)

On the relation between theory and research in sociology

Hummel, Hans, (1969)

Theories of the middle range as a strategy for the construction of a general sociological theory

Opp, Karl-Dieter, (1970)