Akta bil pertukaran 1949 (Akta 204) & akta bil jualan 1950 ( Akta 268 ). - International Law Book Services ( LIBS ) (Wisma Ilbs No.10 Jalan Pju 8/5g Bandar Damansara Perdana 47820 Petaling Jaya,selangor Darul Ehsan, 2014)