KONAGA, S.(1968): Variations of oceanographic condition south of Japan in relation to the mean sea level at Kushimoto and Uragami Tidal Stations, Japan, No.2. Umi to Sora, 44, 1-12 (in Japanese, with English abstract and legends).
MASUZAWA, J.(1965): Meanders of the Kuroshio-The cold water mass south of Honshu. Kagaku, 35, 588-593 (in Japanese).
MORIYASU, S.(1961): On the difference in the monthly sea level between Kushimoto and Uragami, Japan. J. Oceanogr. Soc. Japan, 17, 197-200.
NITANI, H.(1972): On the variation of the Kuroshio. J. Geogr., 81, 81-94 (in Jaanese, with English abstract and legends).
OKADA, M.(1977): Cold water mass off the Enshunada and mean sea level along the south coast of Japan. Marine Sciences, 9, 264-269 (in Japanese, with English abstract).