Asia

Birds of Europe: Second Edition (Princeton Field Guides) – Used Book in Good Condition. View on Amazon
Birds of Nepal: Second Edition (Helm Field Guides) – Christopher Helm. View on Amazon
A Field Guide to the Birds of China – Oxford University Press USA. View on Amazon
Birds of Sri Lanka (Helm Field Guides) – CHRISTOPHER HELM. View on Amazon
Birds of East Asia: China, Taiwan, Korea, Japan, and Russia (Princeton Field Guides) – Used Book in Good Condition. View on Amazon
Birds of Southeast Asia (Princeton Field Guides) – Used Book in Good Condition. View on Amazon
Shorebirds of North America, Europe, and Asia: A Guide to Field Identification (Princeton Field Guides) – Used Book in Good Condition. View on Amazon
A Field Guide to the Birds of Sri Lanka – Oxford University Press USA. 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