A collection of his diaries, correspondence and memoranda is in the British Museum.
Crusaders themselves kept diaries or itineraria; while home-keeping ecclesiastics in the West - monks like Robert of Reims, abbots like Guibert of Nogent, archbishops like Balderich of Dol - found a fertile subject for their pens in the history of the Crusades.
Edward Purcell was an obscure Catholic journalist, to whom Manning, late in life, had entrusted, rather by way of charitable bequest, his private diaries and other confidential papers.
Erichsen's lost diaries a small expedition in the sloop " Alabama " went to East Greenland in 1909.
The incidents of the Venetian dispute from day to day are related in the contemporary diaries published by Enrico Cornet (Vienna, 1859).
