Table of Contents
Markup - (Standard Generalized) Markup Language (SGML)
About
SGML
is the
markup
standard document that brings together
XML
and
HTML
making
XHTML
.
Documentation / Reference
wiki/Standard_Generalized_Markup_Language
ISO8879:1986(E): Information processing - Text and Office Systems - Standard Generalized Markup Language (SGML)“, International Organization for Standardization (ISO), 15 October 1986.