Collins Bird Guide
Collins Field Guide – Birds of the Palearctic: Non-Passerines
Collins Field Guide — BIRDS OF THE PALEARCTIC: Passerines: Passerines (Collins Field Guide)
Estonia, Latvia and Lithuania (Lonely Planet Multi Country Guide)
DK Eyewitness Travel Guide: Estonia, Latvia & Lithuania (DK Eyewitness Travel Guides)
Estonia (Bradt Travel Guides)
Tallinn Insight Pocket Guide