1. Aquilius (1941), “Immorality and illegality in contract” SALJ 337 - 353
2. Barclays National Bank Ltd v National Fire Extinguishing Co (Pty) Ltd 1982 4 SA 650 (T)
3. Barkuizen v Napier 2007 5 SA 323 (CC)
4. Benson v SA Mutual Life Assurance Society 1986 2 SA 776 (A)
5. BK Tooliing (Edms) Bpk v Scope Precism Engineering (Edms) Bpk 1979 1 SA 391 (A)