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1Foilsithe / Cruthaithe 1989Rannpháirtithe: “…Klemke, Werner…”
Gairmuimhir: BK3c Berlin/Akademie der Künste BG-Hb 2339/89TImeacht comhdhála LEABHAR -
2Foilsithe / Cruthaithe 1972Rannpháirtithe: “…Klemke, Werner…”
Gairmuimhir: BK3c Berlin/Neue Berliner Galerie BG-HbA 2124LEABHAR -
3
Gairmuimhir: Archiv. Bestand: 2.1925,8-9u11u14u16u.18-20u22; 3.1926,28u30-31u35; 5.1928/29,53-54; 6.1929/30,61u63u67u71; 9.1932/33,99u101-102u108; 12.1935/36,134u141.IRIS