(A joint work) Economic History of the Anglo-Japanese Armament Industry: The Arms Transfer since the end of the Nineteenth Century
Nihon-Keizai Hyoron-sha 2005 ISBN:4818817511
(A joint work) Japanese and British Armament Industry in the Naval Race: Economic History of Arms Transfer and the Vickers Kongo Case in 1910
Nihon-Keizai Hyoron-sha 2003