JUN IGARASHITHE CONSTRUCTION OF A STATE TOTO出版 TOTO Publishing A5 P326 Japanese & English 2011 ISBN 978-4-88706-318-1 Amazon
JUN IGARASHI THE INDICATIONS OF A STATE 彰国社 Shoukokusha A4 P120 Japanese 2010 ISBN 978-4-395-00820-9 Amazon