Источники информации:
книга Love Hurts (Keith Elliot Greenberg),
документальный фильм Killer Women With Piers Morgan,
статьи:
https://www.irishmirror.ie/news/world-news/killer-women-teen-who-masterminded-7953911
https://www.pressreader.com/usa/the-dallas-morning-news/20090310/281573761607985