Kimmich, F. (1975). Sonnets of Catharina von Greiffenberg: Methods of Composition. The University of North Carolina Press.
Chicago-čujuhus (17. p.)Kimmich, Flora. Sonnets of Catharina Von Greiffenberg: Methods of Composition. Chapel Hill: The University of North Carolina Press, 1975.
MLA-čujuhus (9. p.)Kimmich, Flora. Sonnets of Catharina Von Greiffenberg: Methods of Composition. The University of North Carolina Press, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.