These links are a bit outdated but are still a nice starting point :)

Reputation Information:

http://www.teamavid.com/forums/showthread.php?5962-Reputation-Guide

Skills, Glyphs and Glyph Builder Information:

http://teracodex.com/skill.c=2

Argonea & Granarkus Commander  and BAM Locations for Valsekyr Hunt Rep and Credits:

http://img42.imageshack.us/img42/3369/commanders.png

Ebon Tower, so we can trio it?? For MES scrolls.....

http://tera.mmosite.com/news/09122012/tera_dungeon_guide_ebon_tower.shtml

Temple of Temerity- has majority of master glyphs

http://tera.mmosite.com/guide/05302012/dungeon/temple_of_temerity.shtml

http://www.youtube.com/watch?v=_TZLgJqwKpQ

Sirjuka Gallery-

http://yggdrasilguild.shivtr.com/forum_threads/1214997