Analysis of information sources in references of the Wikipedia article "Ludwig Emil Grimm" in English language version.
Jacob and Wilhelm Grimm. Kinder- und Hausmärchen. Göttingen: Dieterich, 1837. First enlarged (unabridged edition), and third edition overall. An important presentation copy, inscribed by Wilhelm Grimm, "to dear Malchen Hassenpflug from her true friend..." Two volumes. Small octavo. xxviii, 513 [but see below]; vi, 385 pages. Each with steel-engraved frontispiece designed by Ludwig Emil Grimm