4. Kang Sothera and George Styllis. “Lack of construction regulations a concern.” The Cambodia Daily, 2 October 2014. Accessed on 24 March 2016.https://www.cambodiadaily.com/archives/lack-of-construction-regulations-a-concern-68862/
4. ខេង សុធា និង George Styllis. “កង្វះខាតបទប្បញ្ញត្តិក្នុងវិស័យសំណង់ជាក្តី ព្រួយបារម្ភ” ការសែតខេមបូឌាដេលី, ចុះថ្ងៃទី០២ តុលា ២០១៤។ ចូលអានថ្ងៃទី២៤ មីនា ២០១៦។ https://www.cambodiadaily.com/archives/lack-of-construction-regulations-a-concern-68862/