https://www.youtube.com/watch?v=74SsxXar3oI
https://web.archive.org/web/20150629070030/http://www.kcrg.com/subject/news/public-safety/crime/newly-unsealed-warrant-iowa-city-officers-smelled-body-before-searching-tong-shaos-car-20150109
https://www.kcrg.com/content/news/Man-sentenced-to-life-in-Chinese-prison-for-Iowa-City-murder-384028351.html
https://www.dailymail.co.uk/news/article-3026101/Iowa-police-answer-father-s-demands-solve-brutal-murder-daughter-20-issue-warrant-girl-s-boyfriend-fled-China-one-day-went-missing.html
https://cbs2iowa.com/news/local/iowa-detectives-in-china-reveal-tong-shao-murder-details
https://cbs2iowa.com/news/local/iowa-detectives-in-china-reveal-tong-shao-murder-details
https://edition.cnn.com/2016/06/22/asia/china-iowa-student-murder-sentence/
https://www.thegazette.com/news/li-admits-guilt-in-tong-shao-killing/
https://www.kcrg.com/content/news/Back-From-China-Authorities-Reveal-New-Details-in-Tong-Shao-Murder-Case-373767591.html
http://usa.chinadaily.com.cn/us/2015-04/06/content_20010324.htm
https://dailyiowan.com/2016/03/24/xiangnan-li-pleads-guilty-to-tong-shao-murder/
https://www.press-citizen.com/story/news/crime-and-courts/2015/01/07/tong-shao-xiangnan-li-former-iowa-state-student-missing-voluntarily/21411383/
https://www.thegazette.com/crime-courts/warrants-reveal-details-in-investigation-of-tong-shaos-iowa-city-death/