Markus Krajewski is Associate Professor of Media History at the Bauhaus University, Weimar. He is a developer of the bibliographic software Synapsen- A Hypertextual Card Index (www.verzetteln.de/synapsen)
Markus Krajewski has done the history of cataloguing and the history of information management a considerable service: I recommend it highly. -- Professor Tom Wilson, Editor-in-Chief, Information Research