Writings of the former Kolo schoolgirls: Documents of Brigitte Heinicke (Interview partner of Dorothea Siegle) Zur Zwischenablage hinzufügen Rep. D, 07.12 / 0481 Akt(e) 1993 - 2006 Teil vonCity Archive Rendsburg a.o: Brooch, photos; booklet 'German - East Africa 1908 - 1920. According to the drawings of Herta Haberland - Devers'. In: Colonial Women's School Rendsburg
Writings of the former Kolo schoolgirls: Newsletter No. 2-19 (not complete) Zur Zwischenablage hinzufügen Rep. D, 07.12 / 0478 Akt(e) 1977 - 1992 Teil vonCity Archive Rendsburg In: Colonial Women's School Rendsburg
Writings of the former Kolo schoolgirls: Newsletter No. 20-37 (not complete) Zur Zwischenablage hinzufügen Rep. D, 07.12 / 0479 Akt(e) 1993 - 2006 Teil vonCity Archive Rendsburg In: Colonial Women's School Rendsburg