Cat. Cong. Pom. France
Société Pomologique de France Catalogue Descriptif des Fruits Adoptés par le Congrès Pomologique. Lyon: 1887. Ibid.: 1906.
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A History Of Gardening In England. By the Hon. Mrs. Evelyn Cecil. Third and enlarged edition. (Illustrated.) New York: 1910.
Christ, Handb.
Handbuch über die Obstbaumzucht und Obstlehre. Von J. L. Christ. Vierte, sehr verbesserte und vermehrte Auflage. Frankfurt: 1817.
Cole, Am. Fr. Book
The American Fruit Book; containing directions for Raising, Propagating, and Managing Fruit Trees, Shrubs and Plants; with a description of the Best Varieties of Fruit, including New and Valuable Kinds. By S. W. Cole. (Illustrated.) Boston: 1849. Copyright, 1849.
Country Gent.
The Country Gentleman. Albany: 1853-1865. The Cultivator & Country Gentleman. Albany: 1866-1897. The Country Gentleman. Albany and Philadelphia: 1898 to date.