"Conversion of SBS into a public company"(PDF). Singapore Government - The Ministry of Communications and the Ministry of Finance. 20 March 1978. Archived(PDF) from the original on 18 January 2024.
"Conversion of SBS into a public company"(PDF). Singapore Government - The Ministry of Communications and the Ministry of Finance. 20 March 1978. Archived(PDF) from the original on 18 January 2024.