AMR = All My Road Before Me: The Diary of C.S. Lewis 1922–1927, ed. Walter Hooper (1991)
BF = Brothers and Friends: The Diaries of Major Warren Hamilton Lewis, ed. Clyde S. Kilby and Marjorie Lamp Mead (1982)
CG = Walter Hooper, C.S. Lewis: A Companion and Guide (1996)
FL = Collected Letters of C.S. Lewis: Volume I, Family Letters 1905–1931, ed. Walter Hooper (2000)
LP = unpublished ‘Lewis Papers’ or ‘Memoirs of the Lewis Family: 1850–1930’ in 11 volumes
‘Memoir’ = Memoir by W.H. Lewis contained in Letters of C.S. Lewis, ed. with a Memoir by W.H. Lewis (1966), and reprinted in Letters of C.S. Lewis, ed. with a Memoir by W.H. Lewis, revised and enlarged edition, ed. Walter Hooper (1988)
SBJ = C.S. Lewis, Surprised by Joy: The Shape of My Early Life (1955)
TST = They Stand Together: The Letters of C.S. Lewis to Arthur Greeves (1914–1963), ed. Walter Hooper (1979)