Carpenter, H. (1979). The inklings: C.S. Lewis, J.R.R. Tolkien, Charles Wiolliams and their friends. Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)Carpenter, Humphrey. The Inklings: C.S. Lewis, J.R.R. Tolkien, Charles Wiolliams and Their Friends. Boston: Houghton Mifflin, 1979.
Lua MLA (9ú heag.)Carpenter, Humphrey. The Inklings: C.S. Lewis, J.R.R. Tolkien, Charles Wiolliams and Their Friends. Houghton Mifflin, 1979.
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