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| 2. | In: Biographical Dictionary of the Empire of Austria. Dans: Encyclopédie biographique de l'empire d'Autriche. |
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| 5. | In Baker's Biographical Dictionary of Musicians, p 8292. In Baker's Biographical Dictionary of Musicians, pp. 8292. |
| 6. | Helge Dvorak: Biographical Dictionary of the German fraternity. Helge Dvorak: Dictionnaire biographique allemand. |
| 7. | Biographical Dictionary "Forgers of Paraguay", First Edition January 2000. Dictionnaire Biographique "FORJADORES DU PARAGUAY", Première Édition janvier2000. |
| 8. | Biographical Dictionary of the French-Canadian Clergy. Dictionnaire biographique du clergé canadien-français. |
| 9. | Notable American women: the modern period : a biographical dictionary. Notable American women: the modern period: a biographical dictionary. |
| 10. | Johnson, Rossiter.: The Twentieth Century Biographical Dictionary of Notable Americans Vol. Johnson, Rossiter, editor, Twentieth Century Biographical Dictionary of Notable Americans. |