*[[M’Mahon, Bernard]], 1806, ''The American Gardener’s Calendar'' (1806: 100)<ref>Bernard M’Mahon, ''The American Gardener’s Calendar: Adapted to the Climates and Seasons of the United States. Containing a Complete Account of All the Work Necessary to Be Done . . . for Every Month of the Year . . .'' (Philadelphia: Printed by B. Graves for the author, 1806), [https://www.zotero.org/groups/54737/items/itemKey/HU4JIS9C view on Zotero].</ref>
:“THE Kitchen-garden is a principal district of garden-ground allotted for the culture of all kinds of esculent herbs and roots for culinary purposes, &c. . . .
Changes - History of Early American Landscape Design
[http://www.nga.gov/content/ngaweb/research/casva/research-projects.html A Project of the National Gallery of Art, Center for Advanced Study in the Visual Arts ]
