Both authors and editors contribute to this decision, but that doesn't mean they will get it right.

Several well-known authors have contributed their own positive reviews for the book.

Six authors have contributed stories to the project, one each week, which are displayed on the site using interactive internet media.

All authors contributed to and approved the final version of the manuscript.

The author also contributes articles to magazines and internet publications.

In the 1980s and 1990s, several authors contributed their understandings to the concept of the radical center.

All authors contributed the manuscript preparation and approved the final paper.

Russian authors significantly contributed almost to all known genres of the literature.

All authors contributed to the writing of this manuscript.

Other authors have contributed to the series, adding approximately 130 books to the series.