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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Helfried. Retrieved November 10, 2026, from https://4ort.xyz/entity/helfried
MLA “Helfried.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/helfried.
BibTeX @misc{4ortxyz_helfried_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Helfried}}, year = {2026}, url = {https://4ort.xyz/entity/helfried}, note = {Accessed: 2026-11-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Helfried — https://4ort.xyz/entity/helfried (retrieved 2026-11-10)

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