http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
compiled and edited by Donald Ostrowski ; associate editor, David J. Birnbaum ; senior consultant, Horace G. Lunt.
"The present interlinear collation includes the five main manuscript witnesses to the PVL, three published versions of the PVL, the corresponding passages from the published version of the Novgorod I Chronicle, and the corresponding passages from the Trinity Chronicle. It also includes a paradosis, that is, a proposed best reading"--V. 1, p. xix.
Harvard Library of early Ukrainian literature. v. 10