Doudna, Jennifer A.; Ferré-D'Amaré, Adrian R.; Zhou, Kaihong (outubro de 1998). "Crystal structure of a hepatitis delta virus ribozyme". Nature395 (6702): 567–574. Bibcode:1998Natur.395..567F. PMID9783582. doi:10.1038/26912.
Doudna, Jennifer A.; Ferré-D'Amaré, Adrian R.; Zhou, Kaihong (outubro de 1998). "Crystal structure of a hepatitis delta virus ribozyme". Nature395 (6702): 567–574. Bibcode:1998Natur.395..567F. PMID9783582. doi:10.1038/26912.
Doudna, Jennifer A.; Ferré-D'Amaré, Adrian R.; Zhou, Kaihong (outubro de 1998). "Crystal structure of a hepatitis delta virus ribozyme". Nature395 (6702): 567–574. Bibcode:1998Natur.395..567F. PMID9783582. doi:10.1038/26912.