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 primarily using an anapaestic metrical scheme, and it is claimed that some of the phraseology of "A Visit" is consistent with other poems by Livingston, and that Livingston's poetry is more optimistic than Moore's poetry published in his own name. But Stephen Nissenbaum argues in his "Battle for Christmas" that the poem could have been a social satire of the Victorianization of Christmas. Furthermore, Kaller claims that Foster cherry-picked only the poems that fit his thesis and that many of Moore's unpublished works have a tenor, phraseology, and meter similar to "A Visit". Moore had even written a letter titled