Maly Modelarz - Polish paper model publisher since 1957. The online shopping includes Maly Modelarz models as far back as 1957 on CD (one year's models per CD)

This company publishes Astronomy-related card models as well as selling assorted supplies. Some of their card-model books are available from other sources.

AstroMedia entwickelt Modelle und Materialien, die das Interesse für Astronomie...

Finest Cardboard models since 1954 from the pen of Charles Witt Rich.

JPlanes flying paper model designs. Free sample available with inexpensive models of early jet-age fighters (as of Feb 2012).

Rally Dakar Trucks

Paper models publisher - Formula 1 and Sport cars

A Dutch site that sells commercial and self-published models.

Paper model kits of Historic Architecture