[1] [CITE@en-us[Web-based protocol handlers - MDC]] ([TIME[2009-04-12 11:38:21 +09:00]] 版) <https://developer.mozilla.org/ja/Web-based_protocol_handlers>

[2] [CITE@en-us[registerProtocolHandler - MDC]] ([TIME[2009-04-12 11:39:35 +09:00]] 版) <https://developer.mozilla.org/ja/DOM/window.navigator.registerProtocolHandler>