Every Noun Can Be...
http://www.stcboston.org/archives/articles/nouns.shtml

Allison, Nancy
Boston Broadside
1989

Abstract:

When is a noun not a noun? When it's been verbed. A lot of verbing is going on, as you've probably noticed. In fact, it's happening so frequently that I think we'd better come up with a name for the part of speech produced by verbing a noun.