Pannick, David
Advocates
Oxford University Press, 1992
Buku Teks
Six great modern plays
Dell Publishing , 1956
Buku Teks
Six great modern short novels
Dell, 1954
Buku Teks
Speyer, Edward
Six roads from Newton : great discoveries in physics
John Wiley & Sons, 1994
Buku Teks
Six Centuries of great poetry / edited by Robert Penn and Albert Erskine
Dell Publishing , 1955
Buku Teks