you question won't offend anybody. :P
i wish i could remember the name but i ran across at least one shop that stressed their african fabrics while i was doing the fabric shop hop. they have another hop starting 1 Jan. you could play in the hop and find your shop at the same time.
http://www.fabshophop.com/
also, if you google the phrase "african quilting fabric" a nice long list of sources comes up. this one looks particularly interesting and useful:
http://www.quiltethnic.com/fabrics.html
good luck! :P