# Resources

*Where to obtain materials, consumables, and tooling.*

*[www.Protomold.com](https://www.Protomold.com) Online mold design guidelines plus a design tips e-mail newsletter.*

*Plastic Part Design for Injection Molding, Robert A. Malloy  
(Hanser/Gardner Publications — ISBN 1-56990-129-5. Around $80 used.)  
Good coverage of the broad range of mold design issues.*