Tutoriales :

http://wiki.blender.org/index.php/Manual.es/PartIV/UV_Mapping  

http://en.wikibooks.org/wiki/Blender_3D:_Noob_to_Pro/UV_Map_Basics

http://download.blender.org/documentation/oldsite/oldsite.blender3d.org/20_Blender%20tutorial%20UV%20Mapping.html

http://blender.guanajuato.net/modules/newbb/viewtopic.php?topic_id=2779&forum=15

 

Paginas con galerias de texturas: 

http://www.textureking.com/index.php/category/all-textures

http://www.grungetextures.com/gallery/

http://www.pixelperfectdigital.com/free_stock_photos/showgallery.php/cat/661