Specimens of English, Spoken, Read, and Recited. Selected and Transcribed by Walter Rippmann.Walter Ripman1908EN
Ueber einen bisher nicht beobachteten Fall multipler Intrafoetation in- und ausserhalb der Schädelhöhle, von Dr. Theodor Rippmann ...Theodor. Rippmann1865DE
Elements of phonetics, English, French & German, tr. and adapted by Walter Rippmann.Wilhelm Viëtor1907EN
Elements of phonetics, English, French & German, Translated and adapted by Walter Rippmann from Prof. Viëtor's "Kleine Phonetik."Wilhelm Viëtor1905EN