Boehlich, Walter (1921-2006)(3)
Kesten, Hermann (1900-1996)(3)
Uwe-Johnson-Archiv (Frankfurt, Main)(3)
Baumgärtner, Klaus (1931-2003) [vermutlich](2)
Bierwisch, Manfred (1930-) [vermutlich](2)
Canadian Broadcasting Corporation (Vancouver, British Columbia)(2)
Hulewicz, Witold (1895-1941)(2)
Mascolo, Dionys (1916-1997)(2)
Rilke, Rainer Maria (1875-1926)(2)
Szymborska, Wisława (1923-2012)(2)
Ajgi, Gennadij Nikolaevič (1934-2006)(1)