Greer, 2018, Smock, KJ. Chapter 1, sec. "Cell counts", "Volume of packed red cells (hematocrit)", "Leukocyte differentials". JP Greer, DA Arber, BE Glader, AF List, RM Means e GM Rodgers, Wintrobe's Clinical Hematology, 14ª ed., Wolters Kluwer Health, 2018, ISBN978-1-4963-6713-6.
Greer, 2018, Smock, KJ. Chapter 1, sec. "Advantages and sources of error with automated hematology". JP Greer, DA Arber, BE Glader, AF List, RM Means e GM Rodgers, Wintrobe's Clinical Hematology, 14ª ed., Wolters Kluwer Health, 2018, ISBN978-1-4963-6713-6.