“In situ sea bottom Gamma ray surveys by manned submersibles and ROV”, JAMSTEC Journal of Deep Sea Research, pp. 639–660, 1999.
, “Recent benthic foraminiferal assemblage in the Bathymodiolus colony in the northern Iheya Ridges, Okinawa Trough, Japan”, JAMSTEC Journal of Deep Sea Research, pp. 49–51, 2000.
,