Ogrim, Tellef
- Contains recordings updated weekly by the Norwegian fretless guitarist.
- http://www.tellefogrim.no/

Playing a Fretless Guitar
- An account of converting a normal guitar to fretless, and of learning to play it.
- http://www.ehhs.cmich.edu/~dhavlena/fretles.htm

Unfretted - The Fretless Guitar Resource
- Information on unfretted guitars, the people who make them, play them, and associated resources.
- http://www.unfretted.com/

An Introduction to Fretless Guitar
- An overview with playing tips on the fretless guitar with tips on converting a guitar to fretless.
- http://nedevett.com/