Ein Maßnahmenkatalog für die Datensicherheit in der ERP Anwendungsentwicklung am Beispiel von SAP ERP. - Holger Wittges; Sonja Hecht; Helmut Krcmar (MKWI, 2010)

IT capabilities in ERP maintenance - a review of the ERP post-implementation literature. - Sonja Hecht; Holger Wittges; Helmut Krcmar (ECIS, 2011)

Service Desk Requirements for Cloud Service Providers. - Loina Prifti; Robert Heininger; Sonja Hecht; Helmut Krcmar (MKWI, 2014)

Teaching Big Data Analytics to IS Students: Development of a Learning Framework. - Galina Baader; Marlene Knigge; Sonja Hecht; Helmut Krcmar (MKWI, 2016)

Emerging Business Models in Education Provisioning: A Case Study on Providing Learning Support as Education-as-a-Service. - Loina Prifti; Marlene Knigge; Alexander Löffler; Sonja Hecht; Helmut Krcmar (Int. J. Eng. Pedagog., 2017)