Çetin, K.O., Youd, T.L., Seed, R.B., Bray, J.D., Sancio, R., Lettis, W., Yılmaz, M.T., Durgunoğlu, H.T., “Liquefaction Induced Ground Deformations at Hotel Sapanca During Kocaeli (İzmit),Turkey Earthquake”, Soil Dynamics and Earthquake Engineering, 22, 9-12, 1083-1092, 2002.