Johannes Schlaf has written:
'In Dingsda'
'Am toten Punkt' -- subject(s): Accessible book
'Emile Verhaeren'
'Christus und Sophie' -- subject(s): Apologetics, Romanticism,
History
'Das Sommerlied'
'Helldunkel'
'Seele'
'Deutschland'
'Walt Whitman'
'Am toten Punkt'
'Meister Oelze' -- subject(s): Accessible book