There is also Paul Browne's book, see
https://www.packtpub.com/jboss-drools-business-rules/book
Apparently it emphasizes Guvnor.

Compare the (detailed) contents available for both books; you should be able to work out what's best for you.

-W

On 18 September 2010 21:40, Wolfgang Laun <wolfgang.laun@gmail.com> wrote:
>
> On 18 September 2010 21:15, Matt Young <solid@youngdev.net> wrote:
>>
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Thanks Wolfgang,
>> The no-loop attribute fixed my crazy looping problem and your answer
>> on knowing EVERYTHING the rule might ever have to do is a good
>> answer. I guess there will be a certain amount of trust I have to
>> place in the users. In the meantime, are there any books on drools
>> you reccomend (other than the manual)?
>>
>
> The standard (or only?) answer to this is: Michal Bali's book, see
> https://www.packtpub.com/drools-jboss-rules-5-0-developers-guide/book
>
> If you are new to Rules and Rule Based Systems, you might also profit from
> more general literature on RBS, even when a text is not direclty related to
> Drools.
>
> -W
>