Asia

Birds of East Asia: China, Taiwan, Korea, Japan, and Russia (Princeton Field Guides, 46) – Used Book in Good Condition. View on Amazon
Birds of Sri Lanka: Helm Field Guides – CHRISTOPHER HELM. View on Amazon
Shorebirds of North America, Europe, and Asia: A Guide to Field Identification (Princeton Field Guides, 40) – Used Book in Good Condition. View on Amazon
A Photographic Field Guide to the Birds of India, Pakistan, Nepal, Bhutan, Sri Lanka, and Bangladesh – Princeton University Press. View on Amazon
Birds of Nepal: Second Edition (Helm Field Guides) – Christopher Helm. View on Amazon
Birds of Southeast Asia (Princeton Field Guides, 37) – Used Book in Good Condition. View on Amazon
Birds of Madagascar and the Indian Ocean Islands (Helm Field Guides) – Christopher Helm Pub Ltd. View on Amazon
Birds of Thailand (Princeton Field Guides, 23) – Used Book in Good Condition. View on Amazon