Links
[1] https://www.dmlp.org/threats/personal-audio-v-ace-broadcasting-network
[2] https://www.dmlp.org/sites/dmlp.org/files/Personal%20Audio%20Patent%206,199,076%20(1996).pdf
[3] url:%20http://www.dmlp.org/sites/dmlp.org/files/Personal%20Audio%20Patent%208,112,504%20(2012).pdf
[4] https://www.dmlp.org/sites/dmlp.org/files/2013-01-07-Personal%20Audio%20Complaint.pdf
[5] https://www.dmlp.org/sites/dmlp.org/files/2013-05-10-Personal%20Audio%20Amended%20Complaint.pdf
[6] https://www.dmlp.org/sites/dmlp.org/files/2013-07-10-Lotzi%20Answer.pdf
[7] https://www.eff.org/deeplinks/2013/05/help-save-podcasting
[8] https://www.dmlp.org/blog/2013/podcast-patent-ripping-through-and-ripping-airwaves
[9] http://personalaudio.net/wp-content/uploads/2012/11/2012-12-30-Podcasting-Patent-Issued-Press-Release1.pdf
[10] http://www.npr.org/blogs/money/2013/06/05/188719954/how-one-patent-could-take-down-one-comedian
[11] http://www.thisamericanlife.org/radio-archives/episode/496/when-patents-attack-part-two
[12] http://thepatentpodcast.com/the-new-podcast-patent-being-asserted-by-personal-audio/
[13] http://adamcarolla.com/
[14] http://personalaudio.net/
[15] https://www.dmlp.org/sites/dmlp.org/files/Personal%20Audio%20Patent%206%2C199%2C076%20%281996%29.pdf
[16] https://www.dmlp.org/sites/dmlp.org/files/Personal%20Audio%20Patent%208%2C112%2C504%20%282012%29.pdf