大唐西域記 1.94

1.94

呾剌健國，東西五百餘里，南北五六十里。國大都城周十餘里。西接波剌斯國界。

This country is 500 li or so from east to west, and 50 or 60 li from north to south. The capital is 10 li about in circuit. On the west it touches the boundaries of Persia. Going 100 li or so south from the kingdom of Po-ho (Balkh), we arrive at Kie-chi.