1. Dispersion on a sphere;Fisher,1953
2. Brunhes/Matuyama polarity epoch boundary, in the Osaka Group, Southwest Japan;Hayashida,1987
3. Paleomagnetism of the Sunda Islands — a preliminary report;Hirooka,1978
4. Paleomagnetic polaroty time scale for the interval 0–5 m.y. B.P.;Mankinen;J. Geophys. Res.,1979
5. Paleographic and geologic setting for early man in Java;Ninkovich,1982