How the Domain Name System Works - URI- URN - URL - URC

if you own or want to own a domain name,  you must understand how the Domain Name System works, including the purpose/rules of TLDs, URI, URN, URC and URL

What is the difference between an FQDN and a URL? - Quora

Uniform Resource Identifier (URI): Definition, Types, More

URL And URN - Understanding The Key Difference

Another history of the Web from its architecture

What is URI: Uniform Resource Identifier In World Wide Web

URL, URI, URN: What's the Difference?

PPT - URI -URL-URN PowerPoint Presentation, free download - ID:4440152

PDF) Implementing Persistent Identifiers

Is there any relation between URI and URL? - Quora

The difference between URI, URL and URN

PPT - ERPANET-Workshop „Persistent Identifiers“ (17th June 2004) Uniform Resource Names (URN) – PowerPoint Presentation - ID:4788852