[1] RDF Literals and Base Directions (2019-06-14 03:20:23 +09:00) https://w3c.github.io/rdf-dir-literal/#private-tag

[2] Proposal: find a transitional solution before updating langString · Issue #13 · w3c/rdf-dir-literal (2019-06-21 14:35:30 +09:00) https://github.com/w3c/rdf-dir-literal/issues/13

[3] In defense of extending language tags · Issue #3 · w3c/rdf-dir-literal (2019-06-24 20:14:52 +09:00) https://github.com/w3c/rdf-dir-literal/issues/3#issuecomment-496994496

[4] draft-msporny-d-langtag-ext-00 - BCP 47 Extension D (2019-06-24 06:47:34 +09:00) https://tools.ietf.org/html/draft-msporny-d-langtag-ext-00

[7] GitHub - digitalbazaar/d-langtag-ext: An extension to the language tag to support text direction., 2024-05-17T14:04:33.000Z https://github.com/digitalbazaar/d-langtag-ext

[5] JSON-LD 1.1, 2020-07-08T09:18:28.000Z, 2024-05-17T13:34:36.644Z https://www.w3.org/TR/json-ld11/#the-i18n-namespace

[6] >>5 によると JSON-LD は言語タグによる記述法を採用しなかった模様。

[8] Base direction and language tags · w3c/string-meta Wiki · GitHub, 2024-05-17T14:07:22.000Z https://github.com/w3c/string-meta/wiki/Base-direction-and-language-tags