DEL HOYO, JOSEP, COLLAR, NIGEL J.
HBW AND BIRDLIFE INTERNATIONAL ILLUSTRATED CHECKLIST OF THE BIRDS OF THE WORLD
978-84-96553-94-1 / 9788496553941
978-84-96553-94-1 / 9788496553941
978-84-96553-88-0
DEL HOYO, JOSEP, ELLIOT, ANDREW, SARGATAL, JORDI, CHRISTIE, DAVID
978-84-16728-48-0
MITTERMEIER, RUSSELL A., LANGRAND, OLIVIER M., WILSON, DON E., RYLANDS, ANTHONY B., RATSIMBAZAFY, JONAH, REUTER, KIM E., ANDRIAMANANA, TIANA, E