Orca by Fernando Gilgado Gomez

Diagrams in Papirolandia 1 by Fernando Gilgado Gomez
Folded from a square of origami paper

Orca by Otani Tooru

Diagrams in Quarterly ORU Folding Diagrams - Vol. 1
Folded from a square of double-sided Unryu paper

Orca by Satoshi Kamiya

Diagrams in MFPP 2004 Convention
Diagrams in Tanteidan 8th convention
Diagrams in Works of Satoshi Kamiya 1995-2003 by Satoshi Kamiya
Folded from a square of double-sided Unryu paper

Sperm whale by John Montroll

Diagrams in Origami La Era Nueva by Kunihiko Kasahara
Diagrams in Origami USA Convention 1985
Wet folded from a square of Canson art paper

Sperm whale by John Montroll

Diagrams in BOS Convention 1997 Spring
Diagrams in NOA Magazine 180
Diagrams in Origami Sea Life by John Montroll and Robert J. Lang
Diagrams in Origami Under the Sea by John Montroll and Robert J. Lang
Diagrams in The Paper Magazine 32

Sperm whale by Roman Diaz

Diagrams in Origami for Interpreters by Roman Diaz
Folded from a square of Elephant-Hide

Whale with spout by Xin Can (Ryan) Dong

Diagrams in Tanteidan 21st convention
Diagrams in Origami - One Sheet, Two Colors by Xin Can (Ryan) Dong
Folded from a square of Crinkle Charcoal scrapbooking paper

Whale's tail by Mick Guy

Diagrams in Orison 21/04
Diagrams in World's Best Origami by Nick Robinson
Folded from a square of pearlized origami paper