Walter, T. R., Lühr, B.-G., Sobiesiak, M., Wang, R., Parolai, S., Wetzel, H.-U., Zschau, J., Milkereit, C., Günther, E., Wassermann, J., Behr, Y., Anggraini, A., Brotopuspito, K. S., Harjadi, P. (2007): Soft Volcanic Sediments Compound 2006 Java Earthquake Disaster. - Eos, Transactions American Geophysical Union, 88, 46, 486.