This excellent exhibit features works by Masahiro Chatani, Keiko Nakazawa, Takaaki Kihara, Marivi Garrido, and Ingrid Siliakus. This excellent site features 15 original designs by Rene Bui. There are construction tips and downloadable patterns in zipped Word Write format files. This nicely-done website is for a Phoenix, Arizona paper craft store. There is a short explanation of the design process.
Finished cards are available for sale.
This page features a couple of original designs by Jagoda Djuran, featuring buildings from Yugoslavia. Jun's Paper Craft Page Jun Mitani is a paper sculptor and the author of a couple of programs for paper crafts. Tenkai generates patterns for paper models. Both programs are shareware and are available for download from his site. There are also a few patterns he generated with them.