Links
[1] https://www.dmlp.org/threats/oneok-inc-v-twitter
[2] http://mashable.com/2009/09/17/oneok-sues-twitter/
[3] http://www.kswo.com/Global/story.asp?S=11143822
[4] https://www.dmlp.org/sites/dmlp.org/files/sites/citmedialaw.org/files/2009-09-15%20-%20ONEOK%20Complaint.pdf