He contributed more than 100 articles to the magazine and was the author of several books.

As of February 2007 he was still contributing articles to the paper.

He also contributed articles to legal journals of the time.

He also contributed articles to a large number of national and international journals.

At the same time, he started contributing articles to popular magazines.

He often contributed articles on the subject to Texas publications.

He also contributed articles to various legal, business, and social science journals.

He continued to contribute occasional articles for some years but was never again on the staff.

He wrote two books and contributed articles to many business publications.

He also contributed many articles to magazines on world politics.