A book entitled, The Swastika Symbol in Navajo Textiles", by Dennis J. Aigner, now in its 4th Edition, is available for purchase for $47.95, including shipping in the USA. It details the ancient history of the swastika symbol and its incorporation into Navajo weavings. It is illustrated with 44 plates. From DAI Press, 424 High Dr., Laguna Beach CA, 92651. Email inquiries: djaigner@aol.com