Hayman, Francis; The Muses Paying Homage to Frederick, Prince of Wales and Princess Augusta (The Artists Presenting a Plan for an Academy to Frederick, Prince of Wales and Princess Augusta); Royal Albert Memorial Museum; http://www.artuk.org/artworks/the-muses-paying-homage-to-frederick-prince-of-wales-and-princess-augusta-the-artists-presenting-a-plan-for-an-academy-to-frederick-prince-of-wales-and-princess-augusta-95651