Grand Sumo: The Living Sport and Tradition
Lora Sharnoff

The Big Book of Sumo: History, Practice, Ritual, Fight
Mina Hall

Dynamic Sumo
Clyde Newton, Gerald J. Toff (Photographer)

Joy of Sumo: A Fan's Guide
David Benjamin, Greg Holfeld (Illustrator)

Sumo: A Fan's Guide
Mark R. Schilling

Sumo: A Pocket Guide
David Shapiro

Sumo
Makoto Kubota