Linux Libertine by Philipp H. Poll,
Open Font under Terms of following Free Software Licenses:
GPL (General Public License) with font-exception and OFL (Open Font License).
Created with FontForge (http://fontforge.sf.net)
Sept 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011Graphite version: Laszlo Nemeth (see http://www.numbertext.org/linux) 2011-07-19
GPL- General Public License AND OFL-Open Font License

Linux Libertine by Philipp H. Poll,
Open Font under Terms of following Free Software Licenses:
GPL (General Public License) with font-exception and OFL (Open Font License).
Created with FontForge (http://fontforge.sf.net)
Sept 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011Graphite version: Laszlo Nemeth (see http://www.numbertext.org/linux) 2011-07-19
GPL - General Public License AND OFL - Open Font License

Copyright (c) 2010-2013 by tyPoland Lukasz Dziedzic with Reserved Font Name "Carlito". Licensed under the SIL Open Font License, Version 1.1.
Copyright (c) 2010-2013 by tyPoland Lukasz Dziedzic (http://www.typoland.com/) with Reserved Font Name "Carlito". Licensed under the SIL Open Font License, Version 1.1 (http://scripts.sil.org/OFL).