Galagan, Katherine A. (2006). Color Atlas of Body Fluids: an illustrated field guide based on proficiency testing. Northfield, Ill.: CAP Press. ISBN9780930304911. OCLC78070199.
Shidham, Vinod B.; Atkinson, Barbara F. (2007). Cytopathologic diagnosis of serous fluids (1st ed.). Philadelphia, Pennsylvania: Saunders Elsevier. ISBN978-1416001454. OCLC1239350014.