| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Concise Biographical Dictionary of Singers; From the Beginning of Recorded Sound to the Present | 978-O-8O19-5516-7 (O-8O19-5516-5) | 1969 |
K. J. Kutsch · K.k. · Karl J Kutsch · Karl Josef Kutsch · Karl Kutsch · Katja Kutsch