- E4X Adds Direct XML Support to JavaScript
- JavaScript を強化した E4X (原文)
- E4X tutorial - MDC
- Mozilla E4X
- E4X :: Net More World
- ECMAScript for XML (E4X) 仕様邦訳
- Mar 25 2007 :: Shibuya.js Shibuya.es / nulog, NULL::something : out of the washer
- E4X in Firefox 発表資料: Days on the Moon
