Gretl-iga seotud viiteid
- Programmi kodulehekülg http://gretl.sourceforge.net
- Gretl User's Guide (peale programmi installeerimist ka Help menüüst)
- gretl wiki
- E-raamat (pdf) Lee C. Atkins Using gretl for Principles of Econometrics
- Gretl Conference
- Econometrics with gretl. Proceedings of the gretl Conference 2009