As with the first, Mitrokhin has a co-author, Christopher Andrew, an historian who enjoys close ties with Britain's security and intelligence services.

ECONOMIST: The Mitrokhin archive

And one of the things I tried to do that year was to begin work on rewriting what we had done for Congress as a book that I would put out and my co-author who would work with me on the project was my former teacher and collaborator, Karl Brunner.

FORBES: The Early Years

As interest in this concept exploded, my co-author Jed Emerson and I thought it timely to write a book that could both serve as an introduction to this concept and also identify the systemic challenges we must overcome to enable impact investing to reach its potential.

FORBES: The State and Future of Impact Investing

Co-author Prof Frank Nestle said more work was needed on developing IgG4 as a potential test to improve patient care by helping to identify patients most likely to respond to treatments.

BBC: Skin cancer 'able to fight off body's immune system'

He has also worked on Internet protocols and is a co-author of the Internet Engineering Task Force's MHTML standard for sending Web pages as e-mail.

BBC: By Internet Correspondent Chris Nuttall