What I have spotted currently in stock as of November 11, 2008:
From Hookah Company:
33" Pharonie Khalil Mamoon Hookah
From The Hookah:
Khalil Mamoon Double Pear Green 38"
- there is 1 left!
From Texas Hookah:
35" 1 Hose Khalil Maamoon
From the Yahoo Storefront - Sphinx Hookah:
Khalel Mamoun Ice Hookah
Khalel Mamoun Fancy Hookah
In the UK
Large White Brass heart made by Khalil Mamoon
- in a White or Green glass base
I will continue to update this post as I come across them. Also I have not edited the names, with their assorted alternate spellings, for legitimacy's sake. I make no assurances of the quality of the vendor although I always recommend going with those that are well reviewed and recognized on Hookah Pro.