[1] [CITE@ja[日本語組版処理の要件(日本語版)]]
( ([[Japanese Layout Task Force]] 著, [TIME[2012-03-23 20:19:12 +09:00]] 版))
<http://www.w3.org/TR/jlreq/ja/#unbreakable_character_sequences>

[2] [CITE@ja[日本語組版処理の要件(日本語版)]]
( ([[Japanese Layout Task Force]] 著, [TIME[2012-03-23 20:19:12 +09:00]] 版))
<http://www.w3.org/TR/jlreq/ja/#possibilities_for_linebreaking_between_characters>

[3] [CITE@ja[日本語組版処理の要件(日本語版)]]
( ([[Japanese Layout Task Force]] 著, [TIME[2012-03-23 20:19:12 +09:00]] 版))
<http://www.w3.org/TR/jlreq/ja/#term.unbreakable-characters-rule>