DNS best practice - server placement

[Alan Strassberg]

In article <g6agbh$2s7j$1 at sf1.isc.org>,
Barry Margolin  <barmar at alum.mit.edu> wrote:
>In article <g6af6u$2qvn$1 at sf1.isc.org>,
> paleale at sonic.net (Alan Strassberg) wrote:
>
[..]
>> 	What's the best practice architecture for a large corporation?
>
>Is "None of the above" an acceptable answer?  What's wrong with
>
>* An internal DNS server that does normal iterative resolution from the 
>roots.

	Agreed Barry - but do you know of any "best practices doc" to convince
	a colleague that this is the best way?

					alan