Bayard Hora

• The Oxford encyclopedia of trees of the world
• The Marshall Cavendish illustrated book of trees and forests of the world
• The Marshall Cavendish illustrated book of trees and forests of the world. Volume 1
• The Marshall Cavendish illustrated book of trees and forests of the world. Volume 2
• The Oxford encyclopedia of trees of the world
• The Oxford Encyclopaedia of Trees of the World
• The Oxford encyclopedia of trees of the world