"Definition of a Model Maker". www.modelmakers.org. Retrieved 2016-02-05. http://www.modelmakers.org/definition-of-a-model-maker
"Custom Sheet Metal Fabrication - HPL Stampings". HPL Stampings. Retrieved 2016-02-05. http://www.hplstampings.com/sheet-metal-fabrication/
Joel Z. Williams (2012-10-29), Basic Tools for Beginning Model Builders-Tutorial 1, retrieved 2016-02-05 https://www.youtube.com/watch?v=501bmHBi2ME
"Definition of a Model Maker". www.modelmakers.org. Retrieved 2016-02-05. http://www.modelmakers.org/definition-of-a-model-maker