SEICOS: semantically enriched interactive collaborative online shopping. - Andreas Budde; Michael Nett; Florian Wagner 001 (iiWAS, 2009)

Towards an Open Product Repository using Playful Crowdsourcing. - Andreas Budde; Florian Michahelles (GI Jahrestagung (1), 2010)

Product Empire - Serious play with barcodes. - Andreas Budde; Florian Michahelles (IOT, 2010)

A novel virtual world based HCI paradigm for multimedia scholarly communication. - Arturo Nakasone; Tiago da Silva; Andreas Budde; Kugamoorthy Gajananan; Tri T. Truong; Helmut Prendinger (ACM Multimedia, 2010)