Template:Section link/doc

Usage
This template is used to generate a link to a certain section of an article that has an appropriate section mark (§).

Instead of: History of IBM § 1969: Antitrust, the Unbundling of software and services

...you can write:

which is much shorter and does not require you to search for section mark.

Both generate:

Multiple sections
This template may generate a link to several sections of the same page:

will generate: