http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Van Nostrand Reinhold manual of rendering with pen and ink
VNR manual of rendering with pen and ink
Spine title: The VNR manual of rendering with pen and ink.
Previous edition first published as: The Thames and Hudson manual of rendering with pen and ink. c1973.