Kaufmann, B. P., Gay, H., McElderry, M. J. (March 1957) EFFECT OF RIBONUCLEASE ON CROSSING OVER IN Drosophila. Proc Natl Acad Sci U S A, 43 (3). pp. 255-61. ISSN 0027-8424 (Print)0027-8424 (Linking)
