Haw Par Brothers International (12 November 1969). "Prospectus". The Straits Times. Singapore. pp. 6 to 7. Retrieved 8 October 2017 – via Singapore National Library.
"Shares slightly off on last sales". The Straits Times. Singapore. 12 November 1969. Retrieved 8 October 2017 – via Singapore National Library.
"虎豹兄弟週一掛牌". Nanyang Siang Pau (in Chinese). Singapore. 15 November 1969. Retrieved 9 October 2017 – via Singapore National Library.
"虎豹兄弟國際賣出灣仔產業得利一百五十餘萬港元". Nanyang Siang Pau (in Chinese). Singapore. 15 July 1970. Retrieved 9 October 2017 – via Singapore National Library.
"Untitled". The Straits Times. Singapore. 11 June 1971. Retrieved 7 October 2017 – via Singapore National Library.
"星系報業屬下三家報完全歸胡氏家族所有史勒特華克並未取得擁有權". Nanyang Siang Pau (in Chinese). Singapore. 13 June 1971. Retrieved 7 October 2017 – via Singapore National Library.
"胡清才向史勒特華克公司購回一千五百二十萬股份". Nanyang Siang Pau (in Chinese). Singapore. 16 June 1971. Retrieved 9 October 2017 – via Singapore National Library.
"大華銀行經已取得 崇僑銀行平衡股權 虎豹出售股權値二千二百萬元". Nanyang Siang Pau (in Chinese). Singapore. 19 June 1971. Retrieved 11 October 2017 – via Singapore National Library.
"拿督胡清才博士續任虎豹兄弟國際有限公司主席". Nanyang Siang Pau (in Chinese). Singapore. 5 June 1971. Retrieved 8 October 2017 – via Singapore National Library.
"虎豹兄弟國際公司舉行常年股東大會新主席李查塔寧報告業務". Nanyang Siang Pau (in Chinese). Singapore. 16 September 1971. Retrieved 10 October 2017 – via Singapore National Library.
"胡文虎在福建遗产获归还 和中国联络前胡一虎不愿置评". Lianhe Zaobao (in Chinese). Singapore: Singapore News and Publications. 1 June 1983. Retrieved 9 October 2017 – via Singapore National Library.
"The Aw family". New Nation. Singapore. 23 July 1971. Retrieved 6 October 2017 – via Singapore National Library.
"Still a director". New Nation. Singapore. 28 July 1971. Retrieved 8 October 2017 – via Singapore National Library.
"Haw Par shares". The Straits Times. Singapore. 18 December 1971. Retrieved 9 October 2017 – via Singapore National Library.
"虎豹兄弟國際公司宣佈委任三位新董事繼承辭職者遺缺". Nanyang Siang Pau (in Chinese). Singapore. 12 January 1972. Retrieved 9 October 2017 – via Singapore National Library.
"A [S]$630,000 takeover". The Straits Times. Singapore. 25 January 1972. Retrieved 9 October 2017 – via Singapore National Library.
"謝志正收購泰國虎豹兄弟公司". Nanyang Siang Pau (in Chinese). Singapore. 28 January 1972. Retrieved 9 October 2017 – via Singapore National Library.
"虎豹兄弟國際公司與香港均隆簽協議購買均隆股票七百萬股從而取得該號之控制權". Nanyang Siang Pau (in Chinese). Singapore. 3 March 1972. Retrieved 11 October 2017 – via Singapore National Library.
"虎豹兄弟國際有限公司購買烏節路四層樓大廈". Nanyang Siang Pau. Singapore. 28 April 1972 [Written on 27 April 1972]. Retrieved 9 October 2017 – via Singapore National Library.
"虎豹兄弟國際公司宣佈在港設一新公司計劃將業務擴展至日本". Nanyang Siang Pau (in Chinese). Singapore. 8 January 1973 [Written on 7 January 1973]. Retrieved 9 October 2017 – via Singapore National Library.
"Haw Par clinches $83 mil deal". The Straits Times. Singapore. 19 May 1973. Retrieved 9 October 2017 – via Singapore National Library.
Written at London. "虎豹兄弟國際公司出高價收購倫敦錫礦公司". Nanyang Siang Pau (in Chinese). Singapore. 20 May 1973 [Written on 18 May 1973]. Retrieved 9 October 2017 – via Singapore National Library.