Chipmunk by Andrew Hudson

Diagrams in Creased Magazine 9
Folded from a square of double-sided mulberry paper

Chipmunk by Ashimura Shun'ichi

Diagrams in Pajarita Magazine 139
Folded from a square of double side mulberry paper

Chipmunk by Gen Hagiwara

Diagrams in Spirits of Origami by Gen Hagiwara
Folded from a square of Tant paper

Chipmunk by Kyohei Katsuta

Diagrams in The Graceful of Origami by Makoto Yamaguchi
Folded from 2 squares of Kraft origami paper

Guinea pig by Chad Killeen

Diagrams in Christmas Origami Book 2008
Diagrams in Olympiad 3
Diagrams in Origami USA Convention 2009
Wet-folded from a square of double-sided mulberry paper

Guinea pig by David Brill

Diagrams in BOS Convention 1982 Autumn
Diagrams in Brilliant Origami by David Brill
Folded from a square of Astroparche crepe embossed cardstock

Guinea pig by Nicolas Gajardo Henriquez

Diagrams in Drawing Origami - Volume 2 by Halle, Pere Olivella and Nicolas Terry
Folded from a square of Duo Thai paper

Guinea pig by Paul Jackson

Diagrams in BOS Convention 1982 Autumn
Diagrams in Contemporary Origami by Daniel G. Mason
Folded from a square of patterned origami paper

Hamster by John Montroll

Diagrams in Perfect Pets Origami by John Montroll
Folded from a square of Crinkled Gold scrapbooking paper

Hamster by Kyohei Katsuta

Diagrams in Tanteidan 24th convention
Diagrams in The Elegance of Origami by Makoto Yamaguchi
Folded from a square of double-sided mulberry paper