Cotman, H. E., C. D. Bloomfield, K. Amplatz, H. Sosin, H. Kuisk, and S. H. Levitt. 1977. “Lymphography As a Guide During Laparotomy in Hodgkin’s and Non-Hodgkin’s Lymphomas”. Acta Oncologica 16 (4):295-304. https://doi.org/10.3109/02841867709133950.