This is an excerpt from a 98-page book, up/dn, a dictionary and contradictionary of wordplay including anagrams, palindromes and charades, privately published in 1999 by a retired Australian (Oz) biologist (see February 2001 Word Ways for details).
"The Oz Contradictionary: Part 5,"
Word Ways: Vol. 35
, Article 9.
Available at: https://digitalcommons.butler.edu/wordways/vol35/iss2/9