Dorothy T. Ratigan (Ratigan, Dorothy T.)

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  via
  Folk Shawls: 25 Knitting Patterns and Tales from Around the World
  by Cheryl Oberle, Judith Durant, Dorothy T. Ratigan, Gayle Ford, Joe Coca
  Softcover, Interweave Pr, ISBN 1883010594 (1-883010-59-4)
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  via
  Knitting The Perfect Pair: Secrets to Great Socks
  by Dorothy T. Ratigan
  Softcover, North Light Books, ISBN 1600610528 (1-60061-052-8)