Help:ContentsHelp:Contents
 Help:Contents
Links and references

Contents
Editing FAQ: How do I make links?
Help:Link
Help:Self link
How to edit a page: Links and URLs

Links

Types of links

Citations
Dates
External links
Internal links
InterWikimedia links
ISBN
Piped links
PMID
URLs

Guidance

Wikipedia:Manual of Style (links)
Wikipedia:Embedded list
Wikipedia:Only make links that are relevant to the context vs. Wikipedia:Build the web
Wikipedia:Guide to writing better articles#Standard appendices
Fighting linkspam
Wikipedia:Categorization#Links to categories
Wikipedia:Template messages/Links

InterWiki links

Help:Interwiki linking
Help:Interlanguage links
Wikipedia:List of interwiki redirects
Wikipedia:Wikimedia sister projects (including how to link to them)
Wikipedia:Link Surfing
m:Interwiki link problem
m:Interwiki bot
commons:Category:CommonsRoot, interlanguage links between Wikimedia projects.

Miscellaneous

Wikipedia:Basic navigation
Wikipedia:Canonicalization
Wikipedia:CamelCase and Wikipedia, history of linking in Wikipedia

Citation

How | Why | What is a reliable source?, info on citing sources
Category:Wikipedia resources for researchers
Wikipedia:Public domain resources
Wikipedia:WikiProject Resource Exchange
Wikipedia:Example requests for permission
Checklinks, external link checker tools

Related Wikipedia articles

CamelCase
Citation
Deep linking
Hyperlink
InterWiki
Link
Link farm
Methods of website linking