Feiffer, Peter, author
Leipzig, 1969
Buku Teks
Kalshoven, L.G.E., author
Ichtiar Baru - Van Hoeve, 1981
Buku Teks
Lapegna, Pablo, author
Oxford University Press, 2016
eBooks
Delorit, Richard J., author
Prentice-Hall, 1967
Buku Teks
Smith, Harris P. (Harris Pearson), author
Gadjah Mada University Press, 1990
Buku Teks