| Related Readings (See related pages)
| Duff, J. M., and W. A. Ross. (1995). Freehand Sketching for Engineering Design. Boston, MA: PWS-Kent
. (Page 139).
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| Edwards, B.. (1999). The New Drawing on the Right Side of the Brain. New York: St. Martin’s Press
. (Page 139).
| | | |
| Hanks, K., and L. Belliston. (1977). Draw!. Los Altos, CA: William Kaufmann
. (Page 139).
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| Hanks, K., L. Belliston, and D. Edwards. (1978). Design Yourself!. Los Altos, CA: William Kaufmann
. (Page 139).
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| Knowlton, K. W.. (1977). Technical Freehand Drawing and Sketching. New York: McGraw-Hill
. (Page 139).
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|