EarthRef.org Reference Database (ERR) -- Hein et al. 1990

Hein, J.R., Kang, J.-K., Schulz, M.S., Park, B.-K., Kirschenbaum, H.K., Yoon, S.-H., Olson, R.L., Smith, V.K., Park, D.-W., Riddle, G.O., Quinterno, P.J., Lee, Y.-O., Davis, A.S., Kim, S.R., Pringle, M.S., Choi, D.-L., Pickthorn, L.B.G., Schlanger, S.O., Duennebier, F.K., Bergersen, D.D. and Lincoln, J.W. (1990). Geological, geochemical, geophysical, and oceanographic data and interpretations of seamounts and Co-rich ferromanganese crusts from the Marshall Islands KORDI-USGS R.V. Farnella Cruise F10-89-CP. United States Geological Survey, Open File Report OF 90-0407: 1-246.