1. Nut Culture in the United States, U. S. Dept. of Agriculture, 1896. Out of print and out of date but of great interest.
2. The Nut Culturist, Fuller, pub. Orange Judd Co., N. Y., 1906. Out of print and out of date but a systematic and well written treatise. These two books are the classics of American nut growing.
3. Nut Growing, Dr. Robert T. Morris, pub. MacMillan, N. Y. 2nd edition 1931, price $2.50. The modern authority, written in the author's entertaining and stimulating style.
4. Farmers' Bulletin No. 1501, 1926, Nut Tree Propagation, C. A. Reed, to be had free from U. S. Dept. of Agriculture, Washington, D. C. A very full bulletin with many illustrations.
5. Tree Crops, Dr. J. Russell Smith, pub. Harcourt, Brace & Co., N. Y., 1929, price $4.00. Includes the nut crop.
6. Annual reports of the Northern Nut Growers' Association from 1911 to date. To be had from the secretary. Prices on request.
7. Bulletin No. 5, Northern Nut Growers' Association, by W. G. Bixby. 2nd edition, 1920. To be had from the secretary. Price fifty cents.
8. Farmers' Bulletin No. 1392, Black Walnut Culture for both Timber and Nut Production. To be had from the Supt. of Documents, Gov. Printing Office, Washington, D. C. Price 5 cents.
9. Year Book Separate No. 1004, 1927, a brief article on northern nut growing, by C. A. Reed, to be had free from U. S. Dept. of Agriculture, Washington, D. C.
10. Filberts—G. A. Slate—Bulletin No. 588, New York State Agricultural Experiment Station, Geneva, N. Y., December, 1930.