Über den Ablaut zwei Abhandlungen - Holtzmann, Adolf 1810-1870 (John Benjamins Pub. Co., 1977)
Reprint of the 1843 and 1844 ed. published by G. Holtzmann, Karlsruhe. - Introduction and t.p. in English
Bibliography of Adolf Holtzmann's works : p. xxv-xxix
Includes bibliographical references and index