https://www.cbsnews.com/news/yale-student-death-annie-le-killed-by-traumatic-asphyxiation-says-coroner/ 
https://www.oxygen.com/a-wedding-and-a-murder/why-yale-student-annie-le-murdered-before-wedding 
https://www.dailymail.co.uk/news/article-1394073/Annie-Le-murder-Raymond-Clark-III-sentenced-44-years-jail-killing-Yale-student.html 
https://yalealumnimagazine.com/articles/2632-the-death-of-annie-le https://soapboxie.com/government/Lab-Murder-The-Brutal-Slaying-of-Annie-Le-A-Yale-University-Student 
https://www.nhregister.com/news/article/Raymond-Clark-III-on-killing-Yale-grad-student-11586057.php 
https://www.mamamia.com.au/annie-le-murder/ https://kileystruecrime.squarespace.com/kileystruecrimeaddict-blog/the-murder-of-yale-student-annie-le