Koala by Alfredo Giunta

Diagrams in BOS Convention 1992 Autumn
Diagrams in Divertitevi con L'Origami (Enjoy Origami) by Alfredo Giunta
Diagrams in Origami Masters: Alfredo Giunta by Alfredo Giunta
Folded from a square of duo kraft paper

Koala by Beth Johnson

Folded from a square of Kinumomi paper

Koala by Edwin Corrie

Diagrams in Animal Origami 3 - BOS booklet 39 by Edwin Corrie
Diagrams in Origami Animals / Paper Animals by Robert J. Lang
Diagrams in Origami Anywhere by Nick Robinson
Diagrams in Origami Deutschland 1990
Folded from a square of Tant+mulberry paper

Koala 3 by Edwin Corrie

Diagrams in World's Best Origami by Nick Robinson
Diagrams in BOS Convention 2006 Spring - Leicester
Folded from a square of speckle-design paper

Koala by Fuchimoto Muneji

Diagrams in Origami Pet Park by Fuchimoto Muneji
Diagrams in Origami Pets and Other Animals by Fuchimoto Muneji
Folded from a square of Nicolas Terry's tissue-foil

Koala by Jozsef Zsebe

Diagrams in Zsebe Jozsef by Jozsef Zsebe
Wet-folded from a square of Wyndstone Mica Charcoal paper

Koala by Kazuo Choshi

Diagrams in Essential Origami by Steve and Megumi Biddle
Diagrams in NOA Kessakusen 3
Folded from a square of origami paper

Koala by Kunihiko Kasahara

Diagrams in Cute! Cool! Beautiful! Animal Origami Book by Kunihiko Kasahara
Folded from a square of patterned origami paper. Tree folded from a square of textured origami paper

Koala by Kunihiko Kasahara

Diagrams in All Easy Origami by Kunihiko Kasahara
Folded from a square of Momigami

Koala by Kunihiko Kasahara

Diagrams in Happy Origami by Kunihiko Kasahara
Folded from a square of kraft origami paper