Chamiec, Jadwiga. <br/><br/>
Zelazne wrota / 
Jadwiga Chamiec. 
 - Wyd. 3. 
 - Warszawa :  Czytelnik,  1988, c1955. 
 - 2v. in 1 ;  21 cm. 
<br/><br/> In Polish. 
<br/><br/> Historical novel taking place in Austria, Transylvania and Hungary during the mid 19th Century. 
<br/><br/><label>ISBN: </label>8307003563