1. American Lifelines Alliance (2001a). Guidline for the design of burried steel pipeline. Retrieved from http://www.americanlifelinesalliance.com/pdf/Update061305.pdf.
2. American Lifelines Alliance (2001b). Seismic fragility formulations for water systems, Part 1 – Guideline. Retrieved from http://www.americanlifelinesalliance.com/pdf/Part_1_Guideline.pdf.
3. American Society of Civil Engineers (2009). Buried flexible steel pipe: Design and structural analysis. Reston, Verginia: ASCE Manual of Practice.
4. Cornell University (2009). Large-scale testing of fault rupture effects. Ithaca, NY: Report prepared for San Francisco Public Utilities Commission.