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 needs attention from an expert in Korea, China, Japan or Vietnam. The specific problem is: lacks primary source, especially vietnamese and ryukyuan examples. WikiProject Korea, WikiProject China, WikiProject Japan or WikiProject Vietnam may be able to help recruit an expert. (February 2022) .mw-parser-output .hidden-begin{box-sizing:border-box;width:100%;padding:5px;border:none;font-size:95%}.mw-parser-output .hidden-title{font-weight:bold;line-height:1.6;text-align:left}.mw-parser-output .hidden-content{text-align:left}You can help expand this article with text translated from the corresponding article in Chinese. (December 2021) Click [show] for important translation instructions. View a machine-translated version of the Chinese article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 310 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Chinese Wikipedia article at [[:zh:蔭襲]]; see its history for attribution. You should also add the template ((Translated|zh|蔭襲)) to the talk page. For more guidance, see Wikipedia:Translation. You can help expand this article with text translated from the corresponding article in Korean. (December 2021) Click [show] for important translation instructions. View a machine-translated version of the Korean article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Korean Wikipedia article at [[:ko:음서]]; see its history for attribution. You should also add the template ((Translated|ko|음서)) to the talk page. For more guidance, see Wikipedia:Translation. You can help expand this article with text translated from the corresponding article in Japanese. (December 2021) Click [show] for important translation instructions. View a machine-translated version of the Japanese article. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 3,757 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Japanese Wikipedia article at [[:ja:蔭位]]; see its history for attribution. You should also add the template ((Translated|ja|蔭位)) to the talk page. For more guidance, see Wikipedia:Translation. (Learn how and when to remove this template message)