As a record of his bravura style, the diaries are a poor account compared with the collected letters and with Kathleen Tynan's biography.

ECONOMIST: Kenneth Tynan

Ms Harman's is the first biography of Stevenson since an eight-volume edition of his collected letters was published by Yale University Press in 1994-96.

ECONOMIST: A man who, by turns, was seductive and infuriating

Hamidullah played with his wisp of facial hair as he told of how his family has collected letters from district officials vouching for his identity as a farmer and not a Taliban fighter.

NPR: Fighting Season Is Testing Ground For Afghan Force

Last year, Forbes.com collected thousands of letters and set out to deliver them up to two decades in the future.

FORBES: Magazine Article

From Oct. 24, 2005, to Nov. 30, 2005, Forbes.com collected over 140, 000 letters that our readers wrote to themselves.

FORBES: E-Mail Time Capsule

Patents have been filed, the senior team assembled, and letters of intent collected from Aera Energy (heavy oil), PERC Water (municipal wastewater), Filterboxx (oil sands in Calgary), and EPRI.

FORBES: Company Aims to Desalinate Fracking Water, a $1.6 Billion Market