Donald Wayne Foster raised arguments challenging whether the person traditionally identified as the author of a text was correct. He has pointed to an obscure Beat writer, Tom Hawkins, as the author of the Wanda Tinasky letters, which some had previously speculated to be the work of Thomas Pynchon. Foster also joined a long-running effort by descendants of Henry Livingston Jr. to show that their ancestor, and not Clement Clarke Moore, wrote the famous poem "A Visit from St. Nicholas". Foster provided his account of sleuthing out these and other identifications in his book "Author Unknown" (including the Shakespeare-"Elegy" connection, which he still
Elegy Written in a Country Churchyard “The Magdalens: an elegy” (1763); “The Nun: an elegy” (1764); and “An Elegy Written Among the Ruins of an Abbey” (1765), which is derivative of the earlier poems on ruins by Moore and Cunningham. At the opposite extreme, Gray's poem provided a format for a surprising number that purport to be personal descriptions of life in gaol, starting with “An elegy in imitation of Gray, written in the King's Bench Prison by a minor “ (London 1790), which is close in title to William Thomas Moncrieff’s later "Prison Thoughts: An elegy, written in the King's Bench Prison", dating from 1816