Bibliografi : hlm. 597-606
Bibliografi : hlm. 127 - 129
No Inv.: 2092/P/Perp/92/1c~12154/P/Perp/98/1c~101907/P/Perp/05/1c~107016-107017/S/Perp/06/2c~146617,146618/P/Perp/14/2c
No Inv.: 930/S/Perp/90/1c~630/S/Perp/87/1c~938/S/Perp/88/1c~1799-1800/P/Perp/92/2c~909-913/P/Perp/94/5c
No Inv.: 7979-7988/P/Perp/97/10c
Judul asli : "Der Dreshstrom"
No Inv.: 1296-1297/Perp/85/1c