To a Young Ass in the 18th-century, with many philosophers and writers, including Godwin, William Shield, and others, releasing their horses and mules to walk alongside them. A direct literary connection is to William Crowe's "To an Ass" (1793) and the poem incorporates a quote from William Shakespeare's "Hamlet". The idea of connecting with a lowly form of animal also appears in many literary works, including Robert Burns poems (example – "To a Mouse"), Southey's poems (example – "To a Spider"), the works of Laurence Sterne (both "Tristram Shandy" and "A Sentimental Journey") and Cervantes's "Don Quixote". Richard Holmes, Coleridge's 20th-century biographer, points out
The Life and Opinions of Tristram Shandy, Gentleman the Books", and the Scriblerian collaborative work, "The Memoirs of Martinus Scriblerus". The shade of Cervantes is present throughout Sterne's novel. The frequent references to Rocinante, the character of Uncle Toby (who resembles Don Quixote in many ways) and Sterne's own description of his characters' "Cervantic humour", along with the genre-defying structure of "Tristram Shandy", which owes much to the second part of Cervantes' novel, all demonstrate the influence of Cervantes. The novel also makes use of John Locke's theories of empiricism, or the way we assemble what we know of ourselves and our world from the "association of ideas"