Köhler, Claus
1984
Leipzig
VEB Verlag Enzyklopädie
Jünger, Alexander
[s.a.]
[Bucureşti]
Paco
Gregor-Chiriţă, Gertrud
1975
Bucureşti
Editura Didactică şi Pedagogică
9789737489661
Amery, Heather
2016
Editura Niculescu
9789737483942
Coggle, Paul
2019