Mar. is, 1924 
Measurement of Linkage Values 
891 
LITERATURE CITED 
(1) Bridges, C. V. 
1914. THE CHROMOSOME HYPOTHESIS OF LINKAGE APPLIED TO CASES IN SWEET 
peas and primula. Amer. Nat. 48 : 524-534. 
(2) -• 
1915. A LINKAGE VARIATION IN DROSOPHILA. Jotir. Expt. Zool. 19 : 1-21. 
(3) Collins, G. N. 
1912. gametic coupling as a cause of correlations. Amer. Nat. 46: 
, „ „ 569-590. 
(4) Emerson, R. A. 
1916. the calculation of linkage intensifies. Amer. Nat. 50 : 411-420, 
illus. 
(5) Haldane, J. B. S. 
1919. THE PROBABLE ERRORS OF CALCULATED LINKAGE VALUES, AND THE MOST 
ACCURATE METHOD OF DETERMINING GAMETIC FROM CERTAIN ZYGOTIC 
SERIES. Jour. Genetics 8: 291-297. 
(6) Pearson, K. 
1914. tables for statisticians and biometrigians. 143 p., illus. London. 
(7) Woodworth, C. M. 
1923. CALCULATION OF LINKAGE INTENSITIES WHERE DUPLICATE FACTORS ARE 
concerned. Genetics 8: 106-115. 
85606—24-7 
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