Outdoor Travelers- Wild Edibles, Medicinals, Foraging, Primitive Skills & More (页面存档备份,存于互联网档案馆) Institute for the Study of Edible Wild Plants and Other
ISBN 9780761822240 (英语). 使用|accessdate=需要含有|url= (帮助) Susan Ellis Wild. Webster's New World Law Dictionary. 約翰威立. 2006-05-01: 21 [2021-09-27]. ISBN 9780764542107