R. D. Fannon,
«Final research and testing of a water hand pump for use in developing countries, to Agency for International Development, January 31, 1975», vol. Contract no. AID/csd-3305, project no. 931-17-521-454. Battelle Memorial Institute, Columbus, OH, USA, p. 21 p. : 2 fig., 4 tab., 1975.
