Martin Farquhar Tupper (1857). “Complete poetical works: containing: Proverbial philosophy, A thousand lines, Hactenus, Geraldine, and miscellaneous poems. With a portrait of the author”, p.41
Philip Sidney, Geoffrey Shepherd, R.W. Maslen (2002). “An Apology For Poetry (Or The Defence Of Poesy): Revised and Expanded Second Edition”, p.85, Manchester University Press