Informative technical articles

If you are interested in further technical information in connection to news, you should not miss the following URLs.

Header entries: http://www.kirchwitz.de/~amk/dni/headerzeilen (German)
A very useful message-ID FAQ: http://www.qad.org/faq/faq-messageid.html
A lot of links about newsreaders and related topics: http://www.leafnode.org/links
RFCs, Drafts and documents for the technical interested: http://www.landfield.com/usefor/