Cockatoo by Hoang Tien Quyet

Diagrams in AEP convention 2017
Diagrams in Canada Convention 2012
Diagrams in MFPP 2013 Convention
Diagrams in Origami Deutschland 2013
Diagrams in Origami USA Convention 2013
Diagrams in Venezuela Origami Convention 2015
Folded from a square of cardstock

Cockatoo by John Montroll

Diagrams in Perfect Pets Origami by John Montroll
Folded from a square of Royal Marble scrapbooking paper

Cockatoo by Robert J. Lang

Diagrams in Origami Animals / Paper Animals by Robert J. Lang
Folded from a square of double sided Unryu paper

Macaw by Ligia Montoya

Diagrams in The Origami World of Neal Elias by Dave Venables and Marc Cooman
Folded from a rectangle of duo origami paper

Parrot by Ashimura Shun'ichi

Folded from a square of duo origami paper

Parrot by Sergio Gonzalez

Diagrams in Bugs and Birds in Origami by John Montroll
Diagrams in Origami Birds by John Montroll
Diagrams in Fantasias de Papel by Julian Gonzalez Garcia-Gutierrez
Each folded from a square of Vietnamese wrapping-paper

Parrot by Makoto Yamaguchi

Diagrams in Cute Animal Origami by Makoto Yamaguchi
Folded from a square of metallic origami paper

Parrot by Nicolas Terry

Diagrams in Bolivia Origami Convention 2019
Diagrams in MFPP 2018 Convention
Folded from a square of scrapbooking cardstock

Parrot by Oriol Esteve

Diagrams in Crease Crazy by Oriol Esteve
Folded from a square of Shadow Thai origami paper

Parrot IV by Peter Budai

Diagrams in A Arte dos Mestres de Origami by Mari Kanegae
Diagrams in Le Pli 57
Diagrams in The Realm of Paper by Peter Budai
Diagrams in AEP convention 2003
Diagrams in Origami for Everyone by Peter Budai
Folded from a square of rainbow origami paper