Hawkins EC, Ettinger SJ & Suter PF
Diseases of the lower respiratory tract (lung) and pulmonary edema.>
In: Textbook of Veterinary Internal Medicine: Diseases of the Dog and Cat (SJ Ettinger, ed), WB Saunders Company, Philadelphia (USA), Edition 3: pp 816-866, 1989
ISBN: 0-7216-1944-4