Trainers Galore at Skyrim Nexus - Mods and Community
After 10 years of playing, I finally decided to learn about NPC skill trainer limits. You can train 5 total skill points per level. Power train early by talking to a trainer
Skyrim Thief Skills - how to max Sneak, Speech, Pickpocket and Lockpicking | Eurogamer.net
Skyrim Speech Skill Guide
Skyrim:Lockpicking - The Unofficial Elder Scrolls Pages (UESP)