Sharifah Intan Hosnaliza Syed Osman. (2002). Intraocular lens power predictability and astigmatic changes after cataract extraction as a comparison between conventional extracapsular cataract extraction and phacoemulsification. Faculty of Medicine, Universiti Kebangsaan Malaysia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sharifah Intan Hosnaliza Syed Osman. Intraocular Lens Power Predictability and Astigmatic Changes After Cataract Extraction as a Comparison Between Conventional Extracapsular Cataract Extraction and Phacoemulsification. Kuala Lumpur: Faculty of Medicine, Universiti Kebangsaan Malaysia, 2002.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sharifah Intan Hosnaliza Syed Osman. Intraocular Lens Power Predictability and Astigmatic Changes After Cataract Extraction as a Comparison Between Conventional Extracapsular Cataract Extraction and Phacoemulsification. Faculty of Medicine, Universiti Kebangsaan Malaysia, 2002.