1. Al-Bayati AF (2013) Punching shear mechanisms of waffle slabs. PhD Thesis, Department of Civil Engineering, The University of Nottingham, Malaysia Campus
2. Al-Bayati A, Leong L, Clark L (2015) Concentric punching shear of waffle slab. ACI Struct J 112(5):533–542
3. CEB-FIB (2001) Punching of structural concrete slabs. Bulletin 12 Lausanne: International Federation for Structural Concrete
4. Eurocode 2 (2004) Design of concrete structures—part I: general rules for building, European pre-standard. ENV 1992–1–1
5. Fong WJ, Lau TL (2015) Effect of aggregate size on punching strength of reinforced concrete slabs. Appl Mech Mater 450–454