1: https://www.nytimes.com/2012/11/21/us/stanley-marsh-cadillac...
2: https://www.nytimes.com/2013/02/17/us/millionaire-stanley-ma...
3: https://www.nytimes.com/2014/06/23/arts/design/stanley-marsh...
4: https://www.amarillo.com/story/news/crime/2013/04/11/million...
5: https://www.texasmonthly.com/articles/darkness-on-the-plains...
6: https://www.statesman.com/story/news/2014/06/19/stanley-mars...
7: https://www.lubbockonline.com/story/news/local/2015/10/09/la...
8: https://www.amarillo.com/story/news/crime/2015/04/07/chase-t...
cf. Marsh 3's feud over the Ranch with the Whittenbergs, another eccentric oil-rich family: https://www.texasmonthly.com/true-crime/big-feud-at-cadillac...
Marsh left the Ranch land to a trust unaffected by the lawsuits: https://www.petersen.org/blog/cadillac-ranch