Abstract
W. J. Oosterveld (Editor): Otoneurologv. John Wiley & Sons, Chichester 1984. ISBN 0-471-90441-4
Hans W, Kölmel: Visuelle Hulluzinationrn in1 Hemianopen Frid, pp. 118. Springer Verlag, New. York, Heidriberg, Berlin. Tokyo 1984. ISBN 0-387-13524-3. In German, including a summary in English and foreword bjs MacDonald Critchley.