Lear's Macaw in the wild
About the blue macaws, especially the Lear's Macaw By Helmut SICK, Museu Nacional, Rio de Janeiro, Brazil. Published in Conservation of New World Parrots (Pages 440-443), the Proceedings of the ICBP Parrot Working Group Meeting in St. Lucia, 1980.
Entry on the Lear's Macaw in Threatened Birds of the Americas by N.J.COLLAR, L.P GONZAGA, N.KRABBE, A.Madroņo NIETO, L.G. NARANJO, T.A.PARKER III and D.C.WEGE. Published at the end of 1992 by the Smithsonian Institution Press of Washington and London in cooperation with the International Council for Bird Preservation, Cambridge, U.K.
The Lear's Macaw - A new parrot drama? by Thomas ARNDT. Published in WP-magazine, Germany Issue 4/95 (October/November/December)
Journey to the Raso da Catarina, Brazil. A travel report by Karin and Heinz LAMBERT, Schafflund, Germany. Published in the January 2002 issue of Papageien and translated by Tony Pittman, editor and publisher of the Blue Macaws website
