References
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- Hauge, T. (1954) Catheter vertebral angiography. Acta radiol. Suppl., 109
- Lindgren, E. (1951) Encephalography in cerebral atrophy. Acta radiol., 35, p. 277.
- Lindgren, E. (1954) Rontgenologie. Handbuch der Neurochirurgie, Springer Verlag, Berlin
- Olsson, Olle (1953) Vertebral angiography in cerebellar haemangioma. Acta radiol., 40, p. 9.
- Radner, S. (1951) Vertebral angiography by catheterization. Acta radiol. Suppl., 87
- Sjogren, E. (1953) Percutaneous vertebral angiography. Acta radiol., 40, p. 91.