http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
by students in the Honours School of History in the University of Manchester and Arthur Redford.
Volume 2, by Arthur Redford assisted by Brian W. Clapp.
Publications of the University of Manchester, no. 233. Economic history series, no. 11, 15