I. Kirschner

Studies on Escherichia coli Sex Factors: Evidence That Covalent Circles Exist Within Cells and the General Problem of Isolation of Covalent Circles

D. Freifelder, A. Folkmanis, D. Freifelder, 1971, Journal of bacteriology.

Physical study of prophage excision and curing of λ prophage from lysogenic Escherichia coli

D. Freifelder, I. Kirschner, N. Baran, 1973 .

A phage λ endonuclease controlled by genes O and P

D. Freifelder, I. Kirschner, 1971 .

A phage lambda endonuclease controlled by genes O and P.

D. Freifelder, I. Kirschner, 1971, Virology.

The formation of homoimmune double lysogens of phage lambda and the segregation of single lysogens from them.

D. Freifelder, I. Kirschner, 1971, Virology.

The formation of homoimmune double lysogens of phage λ and the segregation of single lysogens from them

D. Freifelder, I. Kirschner, 1971 .

The effect of copper on the radiosensitivity of bacteria.

M. Anbar, A. Levitzki, N. Citri, 1970, International journal of radiation biology and related studies in physics, chemistry, and medicine.