Journal
From Tardis Wiki, the free Doctor Who reference
A number of journals were written by Ashildr. (TV: The Woman Who Lived)
Nurse Joan Redfern had history teacher John Smith's journal (TV: Human Nature/The Family of Blood) which her great-granddaughter adapted into a book. (TV: The End of Time)
As a student, Peri Brown meant to keep a journal but never got around to it. (AUDIO: The Rani Elite)