Conrad Malte-Brun e Jean-Jacques-Nicolas Huot, A system of universal geography: or A description of all the parts of the world, on a new plan, according to the great natural divisions of the globe (1834), Livro XCVIII, Europa, Parte da Turquia Europeia ao sul do monte Haemus e a leste do Pindus, p.407 [google books]
