1. The Frustrated Songwriter’s Handbook by Karl Coryat & Nicolas Dobson
2. Free Play by Stephen Nachmanovitch
Pat Pattison has some great books
3. Writing better lyrics by Pat Pattison
4. Songwriting without boundaries
6. Essential Guide to Lyric Form and Structure
Sheila Davis
7. The Craft of Lyric Writing – by Sheila Davis
8. The Songwriters idea Book – by Sheila Davis