1. B. Lehnert, inProceedings of the Second International Conference on the Peaceful Uses of Atomic Energy(United Nations, Geneva, 1958), Vol. 32, p. 349.
2. Instability of the positive column in a magnetic field and the `anomalous' diffusion effect
3. Finite Amplitude Instability of a Plasma Column
4. R. R. Johnson, inProceedings of the Sixth International Conference on Phenomena in Ionized Gases, edited by P. Hubert and E. Crémieu (Bureau des Editions, Centre d’Etudes Nucléaires de Saclay, Paris, 1964), Vol. 1, p. 413.
5. Stability of Positive Column in a Strong Magnetic Field