Wailoo, Keith. The Corporate "Conquest" of Pernicious Anemia. Drawing blood technology and disease identity in twentieth-century America Johns Hopkins Paperbacks. Baltimore, Md.: Johns Hopkins University Press. 1999: Chapter 4. ISBN 9780801870293. (原始内容存档于2016-03-14).
Wailoo, Keith. The Corporate "Conquest" of Pernicious Anemia. Drawing blood technology and disease identity in twentieth-century America Johns Hopkins Paperbacks. Baltimore, Md.: Johns Hopkins University Press. 1999: Chapter 4. ISBN 9780801870293. (原始内容存档于2016-03-14).