Owl by Jyh-Chang Su

Diagrams in Origami USA Convention 2014
Wet-folded from a square of cardstock

Owl by Kunihiko Kasahara

Diagrams in Cute! Cool! Beautiful! Animal Origami Book by Kunihiko Kasahara
Folded from a rectangle of double-sided unryu paper. Tree folded from a rectangle of origami paper

Owl by Kunihiko Kasahara

Diagrams in Creative Origami by Kunihiko Kasahara
Folded from a square of textured origami paper

Owl by Michael G. LaFosse

Diagrams in Fun and Easy Origami Animals by Michael G. LaFosse
Diagrams in Origami Animals by Michael G. LaFosse
Diagrams in Story-Gami by Michael G. LaFosse and Richard L. Alexander
Folded from a square of origami paper

Owl by Nguyen Hung Cuong

Diagrams in 50 Hours of Origami + by Vietnam Origami Group
Diagrams in Tanteidan 15th convention
Folded from a square of double-sided mulberry paper

Owl by Nguyen Tu Tuan

Diagrams in Quadrato Magico Magazine 124
Folded from a square of cardstock

Owl by Robert Neale

Diagrams in Creased Magazine 11
Diagrams in The Flapping Bird by Samuel L. Randlett
Diagrams in The Origami World of Neal Elias by Dave Venables and Marc Cooman
Diagrams in World's Best Origami by Nick Robinson
Diagrams in Zoogami by Gay Merrill Gross
Folded from a rectangle of origami paper

Owl by Roman Diaz

Diagrams in Drawing Origami - Volume 1 by Halle, Pere Olivella and Nicolas Terry
Wet folded from a square of double-sided mulberry paper

Owl by Roman Diaz

Diagrams in Animales en Origami by Antonio Jose Vargas Giraldo
Diagrams in Origami Essence by Roman Diaz
Folded from a square of duo origami paper

Owl by Roman Diaz

Diagrams in Origami Essence by Roman Diaz
Wet-folded from a square of double-sided mulberry paper