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3. Berita Harian. 1959a. Kerajaan Singapura yang lalu di-tudoh chuai [Past Singapore governments accused of neglect]. Retrieved from https://eresources.nlb.gov.sg/newspapers/digitised/article/beritaharian19590718-1.2.66. Accessed April 2, 2023.
4. Berita Harian. 1959b. Kebajikan pulau2 selatan anjoran baru kerajaan [Advocacy of the Southern Islands' welfare by the new government]. Retrieved from https://eresources.nlb.gov.sg/newspapers/digitised/article/beritaharian19590918-1.2.30. Accessed April 1, 2023.
5. Berita Harian. 1959c. Penghulu2 pulau selatan minta bantuan [Southern Islands headmen request for assistance]. Retrieved from https://eresources.nlb.gov.sg/newspapers/digitised/article/beritaharian19590701-1.2.23. Accessed April 1, 2023.