和英対照 生きている"葉隠" ―THE LIVING "HAGAKURE"
National Geographic Field Guide to the Birds of North America
Collins Bird Guide: The Most Complete Guide to the Birds of Britain and Europe
Field Guide to the Birds of Japan
Shorebirds of North America, Europe, and Asia: A Guide to Field Identification
Waterfowl: An Identification Guide to the Ducks, Geese and Swans of the World