Possible Clues:

• Lyrical author followed by jerk
• Reference work that's turned up, figuratively speaking
• Like an ode
• Looking back, quote work in verse
• The essence of Easter 1916, for one, provides a type of justice
• Creative American writer followed by endless beat
• Call work flipping imaginative
• Janet/Tupac movie "___ Justice"
• Like Shakespeare
• Sounds a bit flowery offering adapted EPO to jerk