Richards, A. M., Nicholls, M. G., Beard, M. E., Parkin, P. J., & Espiner, E. A. (1985). Severe hypertension and raised haematocrit: Unusual presentation of Guillain-Barré syndrome. BMJ Group.

Richards, A. M., M. G. Nicholls, M. E. Beard, P. J. Parkin, und E. A. Espiner. Severe Hypertension and Raised Haematocrit: Unusual Presentation of Guillain-Barré Syndrome. BMJ Group, 1985.

Richards, A. M., et al. Severe Hypertension and Raised Haematocrit: Unusual Presentation of Guillain-Barré Syndrome. BMJ Group, 1985.