@book{PPN593733630, title = {Von der Fl\"achenmessung Theil 1}, series = {GDML\_Books}, publisher = {Crusius}, address = {Leipzig}, year = {1806}, language = {de}, url = {http://dml.mathdoc.fr/item/PPN593733630} }
Busse, Friedrich Gottlieb. Von der Flächenmessung Theil 1. GDML_Books (1806), http://gdmltest.u-ga.fr/item/PPN593733630/