1. Barber M (1904) A new method of isolating microorganisms. J Kans Med Soc 4:489–494
2. Barber MA (1911) A technic for the inoculation of bacteria and other substances into living cells. J Infect Dis 8(3):348–360
3. Barber MA (1914) The pipette method in the isolation of single micro-organisms and in the inoculation of substances into living cells: with a technique for dissection, staining, and other processes carried out under the higher powers of the microscope. Philippine J Sci B 9(4):307–360
4. Terreros DA, Grantham JJ (1982) Marshall barber and the origins of micropipette methods. Am J Phys 242(3):F293–F296
5. Pratt FH, Eisenberger JP (1919) The quantal phenomena in muscle: methods, with further evidence of the all-or-none principle for the skeletal fiber. Am J Phys 49(1):1–54