International Foundation for Electoral Systems.”The Future of Political Finance in Cambodia.” April 4, 2011. http://www.ifes.org/Content/Publications/Articles/2011/The-Future-of-Political-Finance-in-Cambodia.aspx
មូលនិធិអន្តរជាតិសម្រាប់ប្រព័ន្ធបោះឆ្នោត. “អនាគតនៃហិរញ្ញវត្ថុ នយោបាយ នៅ កម្ពុជា”. ថ្ងៃទី៤ ខែមេសា ឆ្នាំ២០១១ http://www.ifes.org/Content/Publications/Articles/2011/The-Future-of-Political-Finance-in-Cambodia.aspx