"Bacteria engineered for fuel ethanol production: current status". Appl Microbiol Biotechnol. 63 (3): 258-66. 2003. doi:10.1007/s00253-003-1444-y. PMID13680206.
"Klebsiella oxytoca as a causative organism of antibiotic-associated hemorrhagic colitis". N. Engl. J. Med. 355 (23): 2418-26. December 2006. doi:10.1056/NEJMoa054765. PMID17151365.
"Bacteria engineered for fuel ethanol production: current status". Appl Microbiol Biotechnol. 63 (3): 258-66. 2003. doi:10.1007/s00253-003-1444-y. PMID13680206.
"Klebsiella oxytoca as a causative organism of antibiotic-associated hemorrhagic colitis". N. Engl. J. Med. 355 (23): 2418-26. December 2006. doi:10.1056/NEJMoa054765. PMID17151365.