O`Casey, Sean
St. Martin's Press, 1961
Buku Teks
McKay, Herbert
Oxford University Press, 1948
Buku Teks
Fadiman, Clifton, 1904-1999
Harper & Brothers, 1955
Buku Referensi
De la Mare, Walter
J.M. Dent , 1946
Buku Teks
Campbell, Oscar James
Crofts, 1947
Buku Teks