Apparently Arthur did not bother to explain that he was the only contributor.

Buchanons were not the only contributors to the statistics.

Lee remained the only other major contributor until early 2007.

Buchanan is not the only contributor to normative constitutional economics.

I am now the paper's only regular contributor who was also part of its team when it first hit the streets half a century ago.

The only contributors at first were the Evans'.

He was its editor and almost its only contributor.

Melting ice in the Arctic is not the only potential contributor.

Apart from editorials, Polyglot's only "contributors" are companies in the game industry.

Thus, queen hydrocarbons were not the only contributor to discrimination of the eggs.