By Emil & Martyl Pollak. The first book, 'A Guide to American Wooden Planes', was published in 1983 by Astragal . Both these guides are in excellent condition.
- A Guide to American Wooden Planes and Their Makers. 1st edition. 1983. Astragal Press. 335 pages.
- A Supplement to American Wooden Planes: A Guide to Rarity and a Geographic Directory of Planemakers. 1989. Astragal Press. 191 pages. ISBN 13: 9780961808822