IBR-Online. Internationale Bibliographie der Rezensionen geistes- und sozialwissenschaftlicher Literatur International Bibliography of Book Reviews of Schorlarly Literature in the Humanities and Social Sciences. Berlin, Boston: K. G. Saur, 2009. Web. Retrieved 20 May. 2013, from http://www.degruyter.com/view/db/ibr

IBR-Online. Internationale Bibliographie der Rezensionen geistes- und sozialwissenschaftlicher Literatur International Bibliography of Book Reviews of Schorlarly Literature in the Humanities and Social Sciences. (2009). Berlin, Boston: K. G. Saur. Retrieved 20 May. 2013, from http://www.degruyter.com/view/db/ibr

IBR-Online. Internationale Bibliographie der Rezensionen geistes- und sozialwissenschaftlicher Literatur International Bibliography of Book Reviews of Schorlarly Literature in the Humanities and Social Sciences. 2009. Berlin, Boston: K. G. Saur. Retrieved 20 May. 2013, from http://www.degruyter.com/view/db/ibr