https://www.facebook.com/permalink.php?id=203908136307772&story_fbid=566208336744415
http://triicecsfabregas.blogspot.com/2011/11/manusia-dan-tanggung-jawab.html
http://nathaniaseptavy.wordpress.com/tag/macam-pengorbanan/
http://sarahabibah.blogspot.com/2012/06/perbedaan-pengabdian-dan-pengorbanan.html
http://aldymohamad.blogspot.com/2012/05/makna-pengorbanan.html
aisyahtyasmaharani 