Both of you might be interested in joining the Arabian Preservation mailing list at yahoo. They are mostly CMK oriented, and right now are having a fun discussion of long-lived Arabians. Just send a blank email to the following email address:
ArabianPreservation-subscribe@egroups.com
and if you are enjoying finding out about the bloodlines and families behind the Arabian horses (mostly U.S.), Eva Dano has a very interesting list and she will run your horse thru her bloodline program on request: