Larsson, Sven-Erik, et al. “Transplantable Osteosarcoma in Mice: Structural Characterization of a Transplantable Osteosarcoma Obtained in an Allogenic System”. Acta Orthopaedica, vol. 50, no. 5, Jan. 1979, pp. 481-9, doi:10.3109/17453677908989793.