- https://tinyurl.com/ifwotkePDF ( un livre de 259 pages : Information feudalism par Peter Drahos avec John Braithwaite )
- https://tinyurl.com/Patent-Failure ( un livre de 347 pages : Patent Failure par James Bessen et Michael J. Meurer )
- https://emilkirkegaard.dk/en/wp-content/uploads/James-Bessen-and-Michael-J.-Meurer-Patent-Failure-How-Judges-Bureaucrats-and-Lawyers-Put-Innovators-at-Risk.pdf
- https://technologizer.com/2011/04/19/mobile-lawsuits/
- https://www.bitlaw.com/software-patent/history.html
- https://www.zdnet.fr/actualites/technologie/0,39020809,39130973,00.htm
- https://www.zdnet.fr/actualites/brevets-logiciels-des-editeurs-francais-interpellent-le-president-chirac-39152588.htm
- https://web.stanford.edu/class/ee380/Abstracts/110413.html
- http://nosoftwarepatents.wikidot.com/basicreferences
- http://nosoftwarepatents.wikidot.com/swpat