A Visit from St. Nicholas is now). MacDonald P. Jackson, Emeritus Professor of English at the University of Auckland, New Zealand and a Fellow of the Royal Society of New Zealand, has spent his entire academic career analyzing authorship attribution. He has written a book titled "Who Wrote "the Night Before Christmas"?: Analyzing the Clement Clarke Moore Vs. Henry Livingston Question", published in 2016, in which he evaluates the opposing arguments and, for the first time, uses the author-attribution techniques of modern computational stylistics to examine the long-standing controversy. Jackson employs a range of tests and introduces a new one, statistical analysis of phonemes; he
A Visit from St. Nicholas composer Alma Deutscher (b. 2005). Four hand-written copies of the poem are known to exist and three are in museums, including the New-York Historical Society library. The fourth copy, written out and signed by Clement Clarke Moore as a gift to a friend in 1860, was sold by one private collector to another in December 2006. It was purchased for $280,000 by an unnamed "chief executive officer of a media company" who resides in New York City, according to Dallas, Texas-based Heritage Auctions which brokered the private sale. Moore's connection with the poem has been questioned by Professor Donald Foster,