28 29 30 31 "Intellectual Property and Private International Law" at 280293 (1998). See the references in fn 9. Lucasfilm para 177181. Compare Sonia (Pty) Ltd v Wheeler 1958 (1) SA 555 (A) at 562A [also reported at [1958] 2 All SA 38 (A) Ed]. Lucasfilm para 179.