Somerset, W.
William Heinemann, 1952
Buku Teks
Stevenson, Burton Egbert
Henry Holt, 1942
Buku Referensi
edited by Gerald DeWitt Sanders, John Herbert Nelson, M.L. Rosenthal
Macmillan, 1970
Buku Teks
edited by Oscar Williams
Washingtonn Press, 1955
Buku Teks
edited by Albert D. van Nostrand and Charles H. Watts
Library Arts Press, 1959
Buku Teks