@inbook{BeRMS:SourceID:302726, author = {Leisler, J. P. A.}, pages = {1-100}, title = {Nachträge zu Bechsteins Naturgeschichte Deutschlands}, url = {https://books.google.be/books?id=iZg5AAAAcAAJ&dq=Leisler%251812&lr=&hl=pt-PT&source=gbs_navlinks_s}, volume = {1}, year = {1812} }