National Geographic field guide to the birds of North AmericaJon L. Dunn, Jonathan K. Alderfer, Paul E. Lehman · First published 2011 · Latest edition 2017Open the Tome
National Geographic complete birds of North AmericaJonathan K. Alderfer, Jon L. Dunn, Paul E. Lehman · First published 2005 · Latest edition 2014Open the Tome
National Geographic field guide to the birds of western North AmericaJon Dunn, Jonathan K. Alderfer, Paul Lehman · First published 2008Open the Tome
National Geographic birding essentials : all the tools, techniques, and tips you need to begin and become a better birderJonathan K. Alderfer · First published 2007Open the Tome
National Geographic field guide to birdsJonathan K. Alderfer · First published 2005 · Latest edition 2006Open the Tome
National Geographic field guide to birds. MichiganJonathan K. Alderfer · First published 2005Open the Tome
