Leech, Clifford
Published for the British council by Longmans, Green, 1962
Buku Teks
Pollard, Velma
Longman, 1994
Buku Teks
Durlacher, Jessica
Bert Bakker, 1994
Buku Teks
Dendermonde, Max
EM. Querido's Uitgeverij N.V, 1967
Buku Teks
Bakkenhoven, John
de Fontein, 2004
Buku Teks