REFERENCES TO LITERATURE 



Becker (E, R.). 1923. Transmission experiments on the specificity 



of Herpetovnonas muscco-domesticcr in muscoid flies. Journ. 



Parasit., 10: 25-34. 

 Becker (E. R.). 1926. Detection of intestinal protozoan infections 



by the cultivation method. Journ. Parasit., 12: 219-220. 

 Bensen (W.). 1908. Bau und Arten der Gattung Lamhlia. Zcit. 



Hyg.-u-Infekt., 61: 109- 114. 

 Bercovitz (N.). 1924. Viability of cysts of human intestinal 



amoebas, etc. Univ. Cal. Pub. Zoo!., 26: 249-261. 

 Blockmann (F.). 1884. Bemerkungen iiber einige Flagellaten. 



Zeit. mss. Zool., 40 : 42-49. 

 BoECK (W. C). 1921a. The thermal death-point of the human 



intestinal protozoan cysts. Amcr. Journ. Hyg., i : 365- 



387. 

 BoECK (W. C). 1921b. On the longevity of human intestinal 



protozoan cysts. Amer. Journ. Hyg., i : 527-540.. 

 BoECK (W. C). 1924a. A survey of two hundred and one privies 



for intestinal parasites. Amer. Journ. Pub. Health, 1924: 



839-841. 

 BoECK (W. C). 1924b. Studies on Tricercomonas intcstinalis 



(Wenyon and O'Connor, 1917). Amer. Journ. Trop. Med., 



4:519-535. 

 BoECK (W. C.) and Drbohlav (J.). 1925a. The cultivation of 



Endamceba histolytica. Proc. Nat. Acad. Sci., 1 1 : 235-238. 

 BoECK (W. C.) and Drbohlav (J.). 1925b. The cultivation of 



Endamccba histolytica. Amer. Journ. Hyg., 5: 371-407. 

 BoECK (W. C.) and Stiles (C. W.). 1923. Studies on various 



intestinal parasites (especially amoebae) of man. Bull. No. 



133, Hyg. Lab., Washington, 202 pp. (Contains extensive 



discussion of the nomenclature of the intestinal protozoa). 

 BoHNE (A.) and Prowazek (S. v.). 1908. Zur Frage der Flagel- 



latendysenterie. Arch. Protist., 12: 1-8. 

 Boon van Ostade (C. M.). 1923. Coccidiosis bij den mensch. 



Geneesk. Tijdschr. Nederl.-Indi'e., 63 : 670-674. 

 Boyd (M. F.). 1919. Observations upon Trichomonas intestinalis 



in vitro. Journ. Parasit., 5: 132-136. 

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