Siegfried Groth has written:
'Das Rosenfest: Roman' -- subject(s): OUR Brockhaus selection, Belletristik
'Namibia, the wall of silence' -- subject(s): History, National liberation movements, SWAPO, Terrorism
Lothar Groth has written: 'Die starken Manner'
Vibecke Groth has written: 'Rederifinansiering og statsgaranti'
Siegfried Lilienthal has written: 'Schinkel'
Siegfried Trautmann has written: 'Investitionen'
Siegfried Schelling has written: 'Spurennetz'
Siegfried Mrotzek has written: 'Kleinholz'
Henrik Groth has written: 'NORDEN OG VERDEN' 'Tegn i tiden'
Siegfried Sommer has written: 'Marile Kosemund'
Siegfried Fink has written: 'Tabulatur 72 ='
Siegfried Zick has written: 'Poetic musings'
Siegfried Weinhold has written: 'Hallo, Gold!'
Siegfried. Klapper has written: 'Gouachen, Zeichnungen'