Smith, Bonnie G., author
D.C. Heath, 1989
Buku Teks
Childe, V. Gordon, author
Routledge, 1996
Buku Teks
Garrett, Mitchell B.
Appleton-Century-Crofts, , 1947
Buku Teks
edited by Francesco Vallerani and Francesco Visentin
Routledge, 2018
Buku Teks
Bowle, John
Jonathan Cape Thirty Bedford Square, 1949
Buku Teks