1. BLATTNER, F.R. & DAHLBERG, J.E. (1972). Nature [New Biol.] 237, 227.
2. BLATTNER, F.R., DAHLBERG, J.E., BOETTIGER, J.K., FIANDT, M. & SZYBALSKI, W. (1972). Nature [New Biol.] 237, 232.
3. LOZERON, H.A., FUNDERBURGH, M.L., DAHLBERG, J.E., STARK, B.P. & SZYBALSKI, W. (1972). Abst. Ann. Meet. Am. Soc. Microbiol. p. 237.
4. DAHLBERG, J.E., LOZERON, H.A. & SZYBALSKI, W. Bacteriophage Meeting Cold Spring Harbor, N.Y., p. 86.
5. SZYBALSKI, W. (1972). In: LEDOUX, L.G.H. ( Ed.), “Uptake of informative molecules by living cells.” Amsterdam, North Holland Publishing Co. p. 59.