Gourds

ALGS - Gourds in the Garden
Includes pictures of knotted and molded gourds.
http://www.alabamagourdsociety.org/garden/garden.htm

The American Gourd Society -- Training Gourds
Instructions on various ways to alter the shape of a gourd while growing.
http://www.americangourdsociety.org/fun/training.html

A Dozen of Asian Arts
Description of various asian art forms starting with an article describing ancient molded gourds and how the molds were created.
http://www.asianart.com/forum/takaki/dozen/Dozenns.htm

VegiForms.com
Supplier of plastic molds to shape a growing fruit or vegetable.
http://www.vegiforms.com/