Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
A disease complex commonly referred as range paralysis, fowl paralysis. neurolymphomatosis gallinarum, lymphomatosis, leucosis and a variety of other technical names has probably caused more losses to the poultry in this country during the past ten years than any single disease.
Lee, C. D.
"The Fowl Leukosis Complex,"
Iowa State University Veterinarian: Vol. 4
, Article 8.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol4/iss3/8