596 The Blood Flagellates 



54. Pawlowsky, E. 1931. Centralbl. /. Bakt., Orig. 123: H. 



55. Penna, H. A. 1934. Brasil. Med. 48: 949. 



55a. Pifano, F. 1948. Bull. Soc. Path. Exot. 41: 671. 



56. Poindexter, H. A. 1935. /. Parasitol. 21: 292. 

 56a. Rogers, L. 1904. Qiiart. J. Micr. Sci. 48: 367. 



57. Romana, C. and H. Meyer 1942. Me?7i. Inst. O. Cruz 37: 19. 

 57a. SchefF, G. J. and J. S. Thatcher 1949. /. Parasitol. 35: 35. 



58. Schern, K. 1925. Centralbl. f. Bakt., Orig. 96: 356. 



58a. Seneca, H., E. Henderson and M. Harvey 1949. Amer. ]. Trop. Med. 29: 41. 



59. Senekjie, H. A. 1944. /. Parasit. 30: 303. 



60. Sen Gupta, P. C. 1943. Ind. Med. Gaz. 78: 336. 



61. 1943. Ind. Med. Gaz. 78: 537. 



62. and N. K Chakravarty 1945. Ind. Med. Gaz. 80: 542. 



63. Shortt, H. E., A. C. Craighead, R. O. A. Smith and C. S. Swaminath 1929. Ind. J. 



Med. Res. 17: 335. 



64. , R. O. A. Smith, C. S. Swaminath and K. V. Krishnan 1931. Ind. J. Med. 



Res. 18: 1373. 



65. , R. O. A. Smith and C. S. Swaminath 1931. Ind. J. Med. Res. 19: 351. 



66. and C. S. Swaminath 1928. Ind. J. Med. Res. 16: 241. 



67. Smith, R. O. A., K. O. Holder and I. Ahmed 1940. Ind. J. Med. Res. 28: 585. 



68. , and 1941. Ind. J. Med. Res. 29: 799. 



68a. Sullivan, T. D., T. McGregor, R. B. Eads and D. J. Davis 1949. Amer. J. Trop. 

 Med. 29: 453. 



69. Swaminath, C., H. E. Shortt and L. A. P. Anderson 1942. Ind. J. Med. Res. 30: 473. 



70. Taliaferro, W. H. 1929. The Immunology of Parasitic Injections (New York: 



Century). 



71. Wenyon, C. M. 1926. Protozoology (London: Balliere, Tindall & Cox). 



72. Wilde. J. K. H. and H. M. French 1945. ). Comp. Pathol, c Therap. 55: 206. 



73. Wood, F. D. 1934. Proc. Soc. Exp. Biol. & Med. 32: 61. 

 71. Wood, S. F. 1941. Artier. J. Hyg. 34, C: 1. 



75. 1944. Bull. S. Calif. Acad. Sci. 42: 115, 



76. 1949. Amer. J. Trop. Med. 29: 43. 



77. Yorke, W. 1937. Trop. Dis. Bull. 34: 275. 



78. Zwemer, R. L. and J. T. Culbertson 1939. Amer. J. Hyg. 29, C: 7. 



