His controversial work on compensated dating in Japan was the subject of much discussion after its publication.

Still, the commission's most controversial work has been in trying to provide a more accurate death toll.

His second, it was published in 1984, and remains his most controversial work.

Written on the cover, in bold, we are told that this is Frey's most revolutionary and controversial work.

This book which promised to be his most controversial and detailed work ever was never completed.

But you've been doing some rather controversial work, if I understand it.

Double Fold is a controversial work and is not meant to be objective.

He is best known for his controversial work on a so-called "gravity shielding" device.

Here he produced some of his most shocking and controversial work detailing the atrocities which were taking place at the time.

The then controversial work is now considered a landmark in germ theory of disease.