2) U. S. Department of Commerce (Youd, T. L.): Ground Movements in Van Norman Lake Vicinity during San Fernando Earthquake, San Fernando, California Earthquake of February 9, 1971, Volume III.
3) Smith, J. L. and Fallgren, R. B.: Ground Displacement at San Fernando Valley Juvenile Hall and The Sylmar Converter Station, San Fernando Earthquake, Geology and Geophysics (Chapter 12), California Division of Mines and Geology, Bull. 196, 1974.
4) FUGRO Inc.: Geotechnical Investigation for Stabilization and Reconstruction at the San Fernando Valley Juvenile Hall Site in Silmar, California, Project No. 71-082-EG, Jan. 24, 1975.