Under the following links you can find
several descriptions on Bargue Drawing.

Execution of a Bargue Drawing

Instruction by Emily Gordon
- her website can be visited here

Several Bargue Drawings with detailled
description
by Paul Foxton

Here you can find the Bargue plates for
download

Under the following links you can find
several descriptions on Cast Drawing.

Execution of a Cast Drawing

Basic description of a Cast Drawing

Cast Drawing with detailled description
by Paul Foxton