intro/hbomb.png 
   author: farrer (DNTeam)
   license: GPLv3 or later
   source: http://commons.wikimedia.org/wiki/File:Castle_Romeo.jpg

intro/metaleiro.png
   author: Raquel (DNTeam)
   license: GPLv3 or later

intro/logan.png
   author: Logan (DNTeam)
   license: GPLv3 or later

intro/logan_rosto.png
other/rev/desenho.svg
   author: farrer (DNTeam)
   license: GPLv3 or later

intro/jornal.png
   license: CC0/Public Domain
   source: anachist newspaper from 2007

intro/ticoaboboramod.png
   license: GPLv3 or later

intro/fotodcc.png
   license: GPLv3 or later

intro/bh.png
   author: Gordo (DNTeam)
   license: GPLv3 or later

tutorial/combat/uzi_inv.png
   author: farrer (DNTeam)
   license: GPLv3 or later
   source: http://www.wpclipart.com/armed_services/small_arms/guns_6/Uzi.png.html

tutorial/combat/scimitar.svg
   author: qubodup (Iwan Gabovitch) <qubodup@gmail.com>
   license: CC0/Public Domain
   source: http://openclipart.org/detail/170793/

tutorial/combat/dice.svg
   author: yves_guillou
   license: CC0/Public Domain
   source: http://openclipart.org/detail/92041/dice-by-yves_guillou-92041

tutorial/combat/keyboard.svg
   author: qubodup (Iwan Gabovitch) <qubodup@gmail.com>
   license: CC0/Public Domain
   source: http://openclipart.org/detail/170836/

other/msoftlivre/gue.png
other/msoftlivre/real.png
   author: Rui César <ruicesar at gmail>
   license: GPLv2 or later

other/msoftlivre/metal.svg
other/msoftlivre/metal-text.png
other/msoftlivre/mus.svg
other/msoftlivre/ruikre.png
other/rev/revoots.svg
   author: qubodup (Iwan Gabovitch) <qubodup@gmail.com>
   license: CC0/Public Domain

intro/Ameiva.png
   author: qubodup (Iwan Gabovitch) <qubodup@gmail.com>
   license: CC-BY-SA 3.0 or later
   reference: http://qubodup.deviantart.com/art/Ameiva-on-Concrete-310076020

intro/forno.png
   author: Martin Stupich
   license: CC0/Public Domain
   reference: http://commons.wikimedia.org/wiki/File:Carrie_Furnace_No._7,_U.S._Steel_Homestead_Works,_Blast_Furnace_Plant,_Along_Monongahela_River,_Homestead_(Allegheny_County,_Pennsylvania).jpg

intro/ufmg.png
   author: Andrevruas <http://commons.wikimedia.org/wiki/User:Andrevruas>
   license: GFDLv1.2+, CC-BY-SAv3+
   reference: http://commons.wikimedia.org/wiki/File:Pracacentral.JPG
