<ref>[http://commerce.senate.gov/public/?a=Files.Serve&File_id=56a49ede-865f-4bbe-9635-58d0b59add7b Testimony of Angela Williams]</ref> | <ref>[http://commerce.senate.gov/public/?a=Files.Serve&File_id=56a49ede-865f-4bbe-9635-58d0b59add7b Testimony of Angela Williams]</ref> |