Birdwatcher's bible: a complete treasury: science, know-how, beauty, lore.
Washington DC: National Geographic Society, 2012. Octavo, dustwrapper, photographs, other illustrations, maps.
Organised logically with cross-references and easy navigation including subject matter from history to practical advice, this guide offers comprehensive overviews, titbits of information and trivia, short thought pieces, plus how-to instructions on every aspect of birds and birdwatching.