Artículo periodístico:

http://www.extremetech.com/extreme/155617-how-the-2013-world-press-photo-of-the-year-was-faked-with-photoshop?utm_source=Newsletter+subscribers&utm_campaign=645fc54dbf-JTA_Daily_Briefing_5_14_2013&utm_medium=email&utm_term=0_2dce5bc6f8-645fc54dbf-25361805