30. Denise Hruby. “New mutation in bird flu virus in Cambodia”. The Cambodia Daily, March 26 2014. https://www.cambodiadaily.com/archives/new-mutation-in-bird-flu-virus-in-cambodia-54896/
28. Denise Hruby. “ការផ្លាស់ប្តូរថ្មីនៃវីរុស ផ្តាសាយ បក្សីនៅប្រទេសកម្ពុជា”។ កាសែតដឹខេមបូឌាដេលី, ចុះថ្ងៃទី ២៦ ខែ មីនា ឆ្នាំ ២០១៤។ https://www.cambodiadaily.com/archives/new-mutation-in-bird-flu-virus-in-cambodia-54896/