Warty wysłuchania i przemyślenia wykład sprzed lat byłego agenta KGB:
http://www.youtube.com/watch?v=92PIuOx_2sc&feature=player_embedded
http://www.youtube.com/watch?v=o6FE9XY-gAM&feature=related
http://www.youtube.com/watch?v=scKePmfItDo&feature=related
http://www.youtube.com/watch?v=O6NIwPRcLro&feature=related
http://www.youtube.com/watch?v=o58fCKPOy1s&feature=related
http://www.youtube.com/watch?v=9D63UyH9r_o&feature=related
http://www.youtube.com/watch?v=tuy56KgFfCg&feature=related
