The field of recreational linguistics is full of unsolved problems. The purpose of this article is to acquaint readers with one such problem, in the hope that someone will be inspired to work out a solution to it.
Borgmann, Dmitri A.
"Naming the Numbers,"
Word Ways: Vol. 1
, Article 11.
Available at: http://digitalcommons.butler.edu/wordways/vol1/iss1/11