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https://www.youtube.com/watch?v=Fw7GCQLURkE
http://ineteconomics.org/video/conference-kings/new-lombard-street-anatomy-crisis-perry-mehrling
https://www.youtube.com/watch?v=5sOeDpCN7TQ
http://www.fields.utoronto.ca/video-archive/2013/11/221-2423
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http://2013.festivaleconomia.eu/video/-/asset_publisher/sMlH35wQujtC/media/id/177610?redirect=http%3A%2F%2F2013.festivaleconomia.eu%2Fprogramma%2Fconferenza%3Fp_p_id%3D175_INSTANCE_Pi63dpZa5Mfk%26p_p_lifecycle%3D0%26p_p_state%3Dnormal%26p_p_mode%3Dview%26p_p_col_id%3Dcolumn-7%26p_p_col_count%3D1
https://www.youtube.com/watch?v=Iw8hhshulMA
https://www.youtube.com/watch?v=hoqC5-lP4X8
https://www.youtube.com/watch?v=tE8N0NWy0j8
http://streamwww.classroom.ohio-state.edu/flash/course/fin694.24wi10/11398-1/
http://vimeo.com/10722949
http://www.modernmoneynetwork.org/seminar-1-money-as-hierarchical-system.html