Baby buggy - stroller by Yamanashi Akiko

Diagrams in NOA Magazine 195
Folded from a square of duo origami paper

Power shovel by Ryo Aoki

Diagrams in NOA Magazine 278
Folded from a square of duo origami paper

Rickshaw by Nicolas Terry

Diagrams in Passion Origami by Nicolas Terry
Folded from a square of Kathy Stevick's tissue-foil

Rickshaw and Coolie by Neal Elias

Diagrams in Neal Elias Selected Works 1964-1973 - BOS booklet 10 by Dave Venables
Diagrams in The Origami of Neal Elias by Dave Venables
Diagrams in The Origami World of Neal Elias by Dave Venables and Marc Cooman
Diagrams in The Origami World of Neal Elias by Dave Venables and Marc Cooman