Ford, Howard. (1997). Doing the Twist. American Woodturner, 12(1), 29-31.
https://www.woodturner.org/common/Uploaded%20files/AmericanWoodturner/AW1990s/AW1201-1997.pdf

• Requires membership with American Association of Woodturners (AAW).

Williams, Judy. (1998). Simplified Spirals. American Woodturner, 13(1), 32-34.
https://www.woodturner.org/common/Uploaded%20files/AmericanWoodturner/AW1990s/AW1301-1998.pdf

• Requires membership with American Association of Woodturners (AAW).

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