1. Untersuchungen über die Verbindungen des Tantals
2. Vanadium, Niob., Tantal, Protactinium;Pascal,1958
3. An X-Ray Investigation of the Tantalum-Oxygen System.
4. Congr. Intern. Chim. Pure Appl., 16e, Paris, 1957, Mem. Sect. Chim. Minerale;Brauer,1958