[1] [CITE[XProc: An XML Pipeline Language]]
([TIME[2010-05-11 22:38:07 +09:00]] 版)
<http://www.w3.org/TR/2010/REC-xproc-20100511/#xproc-media-type>

[2] [CITE@en[XProc 2.0: An XML Pipeline Language]]
([TIME[2016-07-21 14:35:49 +09:00]])
<https://www.w3.org/TR/2016/NOTE-xproc20-20160721/#xproc-media-type>