[1] -apple-line-clamp: 50%; (名無しさん [sage])

[2] [WebKit] Safari RSS探索 http://d.hatena.ne.jp/eccoHowling/20050904#p1

[3] Chrome は -webkit-line-clamp にまだ対応していますが -apple-line-clamp にはもう対応していません。 2013-09-20T03:39:11.300Z

[4] CSS の -webkit-line-clamp プロパティについて: Days on the Moon ( (2016-12-04 11:05:39 +09:00)) http://nanto.asablo.jp/blog/2016/12/01/8264908

[5] [css-overflow-3] Add (-webkit-)line-clamp (frivoal著, 2018-03-07 16:56:14 +09:00) https://github.com/w3c/csswg-drafts/commit/41bdbcd2411ed7230f32ec6396a9d8448714b95a

[6] [css-overflow] Consider support for multiple-line ellipsis · Issue #390 · w3c/csswg-drafts (2018-05-08 21:55:57 +09:00) https://github.com/w3c/csswg-drafts/issues/390

[7] CSS の -webkit-line-clamp プロパティについて: Days on the Moon (2018-08-24 17:54:17 +09:00) http://nanto.asablo.jp/blog/2016/12/01/8264908

[8] 866102 - ellipsis multiple lines text doesn't work (i.e. add support for -webkit-line-clamp) (2018-08-24 18:03:03 +09:00) https://bugzilla.mozilla.org/show_bug.cgi?id=866102