Towards the Design of a Scalable Email Archiving and Discovery Solution. - Frank Wagner 002; Kathleen Krebs; Cataldo Mega; Bernhard Mitschang; Norbert Ritter (ADBIS, 2008)

Email Archiving and Discovery as a Service. - Frank Wagner 002; Kathleen Krebs; Cataldo Mega; Bernhard Mitschang; Norbert Ritter (IDC, 2008)

Hanseatic Mainframe Summit - Großrechner in der Lehre. - Kathleen Krebs; Norbert Ritter; Knut Stolze; Timm Zimmermann; Bjärn Broll; Tunca Karabel (Datenbank-Spektrum, 2009)