Joelsson, Ingemar, and Anders Bäckström. “Applicators for Remote Afterloadjng Technique for Optimum Pelvic Dose Distribution in Carcinoma of the Uterine Cervix”. Acta Oncologica, vol. 9, no. 3, Jan. 1970, pp. 233-46, doi:10.3109/02841867009129102.