JAPANESE ART NOW -1980-
Kuwayama & Okamoto Japan House Gallery,
NYC Acknowledgement by Rand Castile

THE DAVID BERMANT COLLECTION -1984-
Wadsworht Atheneum,Conn.Foreword by Tracy Atkinson

MOVING ROCK -1986-
OK Harris Works of art, NYC Interview by Taylor

RECENT PAINTINGS -1988-
OK Harris Works of art, NYC Foreword by Ray Ring

RECENT PAINTINGS -1990-
OK Harris Works of Art, NYC

NATURE AND THE MACHIN -1991-
The Gallery at Hastings on Hudson, NY Acknowledgements by Marc Fasanella

ELEMENTS:LARGE AND SMALL-1995-
Perlow Gallery, NYC

RIKURO OKAMOTO-30 YEARS -1999-
Gallery One, Tokyo Foreword by Kiyoshi Seike