[1] [CITE@en['''['''css-display''']''' Define interaction of display:contents and replaced elements · Issue #540 · w3c/csswg-drafts]] ([TIME[2017-05-17 15:59:59 +09:00]]) <https://github.com/w3c/csswg-drafts/issues/540>

[2] [CITE@en[SVG and CSS display:contents · Issue #305 · w3c/svgwg]]
([TIME[2017-05-22 17:38:39 +09:00]])
<https://github.com/w3c/svgwg/issues/305>

[3] [CITE@en[New in Chrome 65  |  Web  |  Google Developers]]
([TIME[2018-03-08 23:09:17 +09:00]])
<https://developers.google.com/web/updates/2018/03/nic65>

[4] [CITE@en['''['''css-display''']''' More thoroughly review the list of SVG elements and put…]]
([[tabatkins]]著, [TIME[2018-01-20 04:41:56 +09:00]])
<https://github.com/w3c/csswg-drafts/commit/1432231d5b5561e6ce030850d4e614ba85913b1e>

[5] [CITE['''['''Proposal''']''' new <ignore> element HTML]], [TIME[2024-02-24T17:52:16.000Z]], [TIME[2024-11-07T13:48:28.708Z]] <https://discourse.wicg.io/t/proposal-new-ignore-element-html/2686/>