312 Uiiiversity of California Publications in Zoology [Vol. 20 



LITERATURE CITED IN THE TWO ARTICLES 



Ely, L. W. 



1920. The second great type of chronic arthritis. A laboratory and clinical 



study. Arch, of Surgery, 7, 158-183, 21 figs, in text. . 

 Ely, L. W., Reed, A. C, and Wyckoff, H. A. 



1922. The amoeba as the cause of the second great type of chronic arthritis. 

 California State Jour. Med., 20, 59. 

 Evans, H. M. 



19'18. Unpublished work cited by Babcock, E. B., and Clausen, B. E., in 

 "Genetics in Relation to Agriculture" (McGraw-Hill Book Co., 

 New York and London), p. 538. 



1921. Unpublished work cited by Sharp, L. W., in "An Introduction to 



Cytology" (McGraw-Hill Book Co., New York), p. 362. 

 GUYEB, M. F. 



1910. Accessory chromosomes in man. Biol. Bull., 19, 219-234, pi. 1. 



1914. Accessory chromosomes in man. Science, n.s., 39, 721-722; 941-942. 

 KoroiD, C. A. 



1920. Hookworm and amoebiasis in California. California State Jour. Med., 



18, 329-332. 



KOFOID, C. A., AND SWEZY, O. 



1921. On the free, encysted, and budding stages of Councilmania lafleuri, a 



parasitic amoeba of the human intestine. Univ. Calif. Puljl. Zool., 

 20, 169-198, pis. 18-22, 3 figs, in text. 



1922. On the occurrence of Endamoeba dysenteriae in the bone lesions in 



arthritis deformans. California State Jour. Med., 20, 59. 

 KoroiD, C. A., SwEZY, 0., and Boyers, L. M. 



1922. On the coexistence of Hodgkin 's disease and amoebiasis. Jour. Am. 

 Med. Assoc, 78, 532. 

 Montgomery, T. H. 



1912. Human spermatogenesis, spermatocytes and spermiogenesis; a study 

 of inheritance. Jour Acad. Nat. Sci. of Philadelphia, 15, 1-22, 

 pis. 1-4. 

 Fainter, T. S. 



1921. The Y-chromosome in mammals. Science, n.s., 53, 503-504. 

 Reed, Dorothy M. 



1902. On the pathological changes in Hodgkin 's disease, with especial 

 reference to its relation to tuberculosis. The Johns Hopkins Hos- 

 pital Rep., 10, 133-196, pis. 6, 7. 



SWEZY, O. 



1922. On mitosis in Endamoeba coli. Univ. Calif. Publ. Zool., 20 (in jyress). 

 WiEMAN, H. L. 



1917. The chromosomes of human spermatocytes. Amer. Jour. Anat., 21, 



1-22, pis. 1-4. 

 Winiwarter, H. von. 



1912. :6tudes sur la spermatogenese humaine. I. Cellule de Sertoli. II. 



Heterochromosome et mitoses de 1 'epithelium seminal. Arcli. d. 



Biol., 27, 91-189, pis. 6-7. 



