Erhan Ayademir is a very knowledgable, personable and nice fellow, whom I met on my first trip to Istanbul. I would highly recommend seeing him if you want to buy rugs in Turkey:
Alemdar Cad. Zeynep Sultan Camii Sk. No. 20/A
Sultanahmet -Istanbul
Tel. and Fax: +90 (212) 519 62 89
mobile: +90(543) 301 70 34
email: erhanaydemir733@hotmail.com