Pen Sovan (English Wikipedia)

Moniroth, Mam (30 October 2016). "សពអតីតនាយករដ្ឋមន្ត្រីលោក ប៉ែនសុវណ្ណ អាចនឹងត្រូវដង្ហែពីខេត្តតាកែវទៅបូជានៅភ្នំពេញ" [Former Prime Minister Pen Sovan to be cremated in Phnom Penh]. Radio Free Asia (in Khmer). Retrieved 30 October 2016. លោក ប៉ែន សុវណ្ណ បានទទួលមរណភាពនៅម៉ោង ៧ និង ១៧នាទី យប់ថ្ងៃសៅរ៍ ទី២៩ តុលា ដោយរោគាពាធ ក្នុងជន្មាយុ ៨០ឆ្នាំ នាគេហដ្ឋានរបស់លោកនៅភូមិស្នោ សង្កាត់រកាក្នុង ក្រុងដូនកែវ ខេត្តតាកែវ [Pen Sovan passed away at 7:17pm Saturday 29 October of natural causes at the age of 80 at his home in Snor Village, Rorka Knong Commune, Doun Kaev City, Takéo Province.]

washingtonpost.com

Cambodia’s first post-Khmer Rouge prime minister dies at 80. In: Washington Post. 30 October 2016. ("Cambodia's first post-Khmer Rouge prime minister dies at 80 - the Washington Post". The Washington Post. Archived from the original on 30 October 2016. Retrieved 30 October 2016.)

Cambodia’s first post-Khmer Rouge prime minister dies at 80. In: Washington Post. 30 October 2016. ("Cambodia's first post-Khmer Rouge prime minister dies at 80 - the Washington Post". The Washington Post. Archived from the original on 30 October 2016. Retrieved 30 October 2016.)
"Opposition Appoints Official to Replace Pen Sovan". The Cambodia Daily. 10 November 2016. Archived from the original on 10 December 2017. Retrieved 22 November 2016.