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3. Brown Ph.D. P.E Dan A. Steven D. Dapp Ph.D. P.E. W. Robert Thompson III P.E. and Carlos A. Lazarte Ph.D. P.E. (2007)."Geotechnical Engineering Circular (GEC) No. 8: Design and Construction of Continuous Flight Auger (ACIP) Piles." Washington D.C.: 2007-04-02 .
4. Morgano P.E. Michael. (2014). narr. "Load Testing and Quality Control of Deep Foundations." GRL Engineers Inc. 4 Dec 2012. webinar.