References wiki/Additional-Learning-Resources page

README.md

@@ -85,7 +85,9 @@ For an introduction to the PDF.js code, check out the presentation by our contri
 
 + http://www.youtube.com/watch?v=Iv15UY-4Fg8
 
+Additional learning resources can be found at:
 
++ https://github.com/mozilla/pdf.js/wiki/Additional-Learning-Resources
 
 
 # Contributing
@@ -113,6 +115,7 @@ any breakage in rendering.
 Our Github contributors so far:
 
 + https://github.com/mozilla/pdf.js/contributors
++ https://github.com/mozilla/pdf.js/blob/master/LICENSE
 
 You can add your name to it! :)
 
@@ -137,6 +140,7 @@ You can read more about pdf.js here:
 
 + http://andreasgal.com/2011/06/15/pdf-js/
 + http://blog.mozilla.com/cjones/2011/06/15/overview-of-pdf-js-guts/
++ https://github.com/mozilla/pdf.js/wiki/Additional-Learning-Resources
 
 Talk to us on IRC:
 
@@ -155,22 +159,3 @@ Follow us on twitter: @pdfjs
 
 + http://twitter.com/#!/pdfjs
 
-  
-  
-### PDF-related resources
-
-A really basic overview of PDF is described here:
-
-+ http://partners.adobe.com/public/developer/en/livecycle/lc_pdf_overview_format.pdf
-
-A more detailed file example:
-
-+ http://gnupdf.org/Introduction_to_PDF
-  
-The PDF specification itself is an ISO and not freely available. However, there is
-a "PDF Reference" from Adobe:
-
-+ http://wwwimages.adobe.com/www.adobe.com/content/dam/Adobe/en/devnet/pdf/pdfs/pdf_reference_1-7.pdf
-
-Recommended chapters to read: "2. Overview", "3.4 File Structure", 
-"4.1 Graphics Objects" that lists the PDF commands.