Rook (bird) - New World Encyclopedia

The Rooks: Their strengths and weaknesses –

Rook - Description, Habitat, Image, Diet, and Interesting Facts

Rook Bird Facts (Corvus frugilegus)

Animal lover rescued rook and now it sleeps in her bedroom, steals

Rooks - some reasons why they should be admired

Country diary: The Hitchcockian mystery of rooks en masse

Rooks, ravens and relations - BirdGuides

Rook, Bird Identification Guide

Meet Johnny Rook, the world's smartest bird of prey - The Vagabond

Waikato Regional Council hunting for rook sightings