Oskar Mothes: Illustrated building lexicon . Issue 15, Otto Spamer, Leipzig 1864, p. 509
Individual evidence
↑ Caspar Hirzel: Practical French grammar. Publisher HM Sauerländer, Aarau 1844, p. 565
↑ Gustav Wagner, Friedrich Anton Strackerjan: Compendium of the coin, measure, weight and exchange rate relationships of all states and trading cities on earth. Verlag Teubner, Leipzig 1855, p. 197