Engaging Patterns: Challenges and Means Shown by an Example. - Sabine Niebuhr; Kirstin Kohler; Christian Graf 001 (EHCI/DS-VIS, 2007)

Supporting requirements engineering for medical products: early consideration of user-perceived quality. - Jörg Dörr; Daniel Kerkow; Dennis Landmann; Christian Graf 001; Christian Denger; Anne Hoffmann 001 (ICSE, 2008)

Verbally Annotated Tactile Maps - Challenges and Approaches. - Christian Graf 001 (Spatial Cognition, 2010)

Schematisation in hard-copy tactile orientation maps. - Christian Graf 001 (2013)