This means that his work is not documented in any way.

He documented his work in a series of books, reports, and papers.

Its work as a specialist media arts college has been documented in a number of research studies by staff at the school.

His work with the homeless in Cincinnati is well documented.

As a result, at the beginning of the millennium several European labels took an interest and began to document his work.

His work was better documented than a lot of anthropologists.

Very much a man of this anxious age, Bernstein believed in documenting his work.

Matta-Clark used a number of media to document his work, including film, video, and photography.

Tyurin's life and work, especially in his later years, was poorly documented.

My work was extensively documented, and embraced no theories but raised many questions.