Wikipedia, dt.
http://de.wikipedia.org/wiki/Liberty_Hyde_Bailey
Sterling, Keir Brooks. Biographical dictionary of american and canadian naturalists and environmentalists. 1997, S. 44-47
https://books.google.com/books?id=BdFuHC3DhwAC&pg=PA44
Harvard University Herbaria. Liberty Hyde Bailey jr. (1858-1954)
http://botlib.huh.harvard.edu/libraries/archives/BAILEYH.html
Victory Horticultural Library. Liberty Hyde Bailey, jr.
http://www.saveseeds.org/biography/bailey/index.html
Liberty Hyde Bailey. A man for all seasons
http://rmc.library.cornell.edu/bailey
Liberty Hyde Bailey Museum
http://libertyhydebailey.org