• http://en.wikipedia.org/wiki/Doripenem
• Iso, Y. et al., J. Antibiot., 1996, 49, 199-209; 478-484, (synth, ir, pmr, activity)
• Tsuji, M. et al., Antimicrob. Agents Chemother., 1998, 42, 94-99, (activity)
• Eur. Pat., 1993, Shionogi, 528 678; CA, 119, 72425r, (synth, activity)