1. Challenges and uncertainties relating to open caissons;Abdrabbo;DFI J. - J. Deep Found. Inst.,2012
2. ACI 336.3R-93, “Design and Construction of Drilled Piers”, 2006.
3. ACI 543R-12, “Guide To Design, Manufacture, and Installation of Concrete Piles”, 2012.
4. Seismic limit states for reinforced concrete bridge pile in sand;Ahmed;Structures,2021
5. AS 2159, “Piling - Design and installation”, Australia, 2009.