Yamazaki, Toshitsugu (1989): Paleomagnetism of Miocene sedimentary rocks around Matsushima Bay, Northeast Japan and its implication for the time of the rotation of Northeast Japan. Society of Terrestrial Magnetism and Electricity of Japan, Tokyo, Japan, Journal of Geomagnetism and Geoelectricity, 41 (6), 533-548, georefid:1989-074978