Rare Birds of North AmericaSteve N. Howell, Ian Lewington, Will Russell · First published 2014Open the Tome
A Field Guide to the Rare Birds of Britain and EuropeIan Lewington · First published 1991Open the Tome
Birds of South Asia : The Ripley Guide -Vol.IPamela C. Rasmusen, John C. Anderton, Jonathan Alderfer, Hillary Burn, Albert E. Gilbert, Cynthia House, Ian Lewington, Larry B. McQueen, Hans Peeters, N.John Schmitt, Thomas Schultz, Kristin Williams, Hill ZetterstromOpen the Tome
