Vermeulen, Nico
The complete encyclopedia of trees and shrubs
Rebo International, 1994
 Buku Referensi
Herrick, Glenn W. (Glenn Washington), 1870-1965
Insect enemies of shade-trees
Comstock Publishing Company, 1935
 Buku Teks
Kobayashi, Norio
Bonsai-miniature potted trees
Japan Travel Bureau, 1970
 Buku Teks
Burkhart, Harold E.
Modeling forest trees and stands
[Springer, Springer], 2012
 eBooks
Attenborough, David
The life of mammals: life in the trees
BBC Worldwide Limited, 2004
 Multimedia