This article has multiple issues. Please help improve it or discuss these issues on the talk page. (Learn how and when to remove these template messages) This article relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources.Find sources: "German Frisbee Sport Federation" – news · newspapers · books · scholar · JSTOR (February 2017) This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "German Frisbee Sport Federation" – news · newspapers · books · scholar · JSTOR (February 2017) (Learn how and when to remove this message) This article may rely excessively on sources too closely associated with the subject, potentially preventing the article from being verifiable and neutral. Please help improve it by replacing them with more appropriate citations to reliable, independent, third-party sources. (February 2017) (Learn how and when to remove this message) (Learn how and when to remove this message)