References
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- Singapore. Building and Construction Authority. Joint Press Statement. N.p.: 2004.
- Corral, Gonzalo, and Whittle, Andrew J. "Re-analysis of Deep Excavation Collapse Using A Generalized Effective Stress Soil Model.' Massachusetts Institute of Technology(2010): 2-3. MIT Open Access Articles. 2014.
- "Marina Mass Rapid Transit(MRT) Line(C824 - Design and Build Tender)." CPG Consultants. CPG Corporation, 2013.
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