My favorite books ;
Bowles J.E.-Foundation Analysis and Design
Theory and Practice of Pile Foundations-Taylor & Francis
T. J. Tomlinson-Pile design and construction practice-E & FN Spon
Recommendations on Piling (EA-Pfähle ,Deutsche Gesellschaft für Geotechnik e.V.)
According to the grace of God which is given
unto me, as a wise masterbuilder, I have laid the foundation, and another buildeth thereon. . . .
I Corinthians 3:10