Héroes de la vida - Life's heroes - #18 Michael Landsberry

http://www.huffingtonpost.com/2013/11/04/michael-landsberry-honored_n_4213681.html

https://www.facebook.com/pages/Remembering-Mr-Michael-Landsberry/767495089932653...

http://edition.cnn.com/2013/10/22/justice/nevada-school-shooting-landsberry/

http://www.dailymail.co.uk/news/article-2480363/Sharon-Landsberry-widow-slain-Sparks-school-teacher-Michael-breaks-silence.html