These are some of the texts I use most often. It is certainly not comprehensive, but may give you an idea of what to expect before starting.

Classical Guitar

Suzuki Guitar School

Bridges Guitar Series

The Shearer Method

Read This First

Electric/Acoustic Guitar

Rockschool Guitar Series

Rockschool "Acoustic" Series

Blues You can Use Series

Mel Bay Guitar Method

A Modern Method for Guitar by William Leavitt