1. Problems in wave propagation in soil and rock;Newmark,1967
2. Seismic analysis of underground structural elements;Shah;J. Power Div. ASCE,1974
3. Fundamentals of Earthquake Engineering;Newmark,1971
4. Seismic design criteria for pipelines and facilities. The current state of knowledge of lifeline: Earthquake engineering;Hall;J. Struct. Eng. ASCE,1977
5. Earthquake response of underground pipelines;Hindy;Earthq. Eng. Struct. Dyn.,1979