D. Ash

The Paris system in interstitial radiation therapy.

A Dutreix, G Marinello, B Pierquin, 1978, Acta radiologica: oncology, radiation, physics, biology.

Interstitial brachytherapy: past-present-future.

C. Paine, D. Ash, 1991, International journal of radiation oncology, biology, physics.

Quality assurance in brachytherapy: the role of the ICRU in achieving uniformity in dose and volume specification for reporting.

P. Almond, A. Wambersie, T. Landberg, 1996, Rays.

High Dose Rate Brachytherapy - A Textbook

D. Ash, 1995, British Journal of Cancer.