'Über den Umlaut: Zwei Abhandlungen' (Carlsruhe, 1843) and 'Über den Ablaut' (Carlsruhe, 1844)
Adolf Holtzmann (1810–1870)
[Amsterdam Classics in Linguistics, 1800–1925, 12] 1977. xxix, 48, and 81 pp.
Wilbur A. Benware
Author/editor of the following titles:
The Study of Indo-European Vocalism in the 19th century: From the beginnings to Whitney and Scherer. A critical-historical account
Wilbur A. Benware
[Studies in the History of the Language Sciences, 3] 1974. xii, 126 pp. 2nd. printing 1995.