Joy of Music – Discoveries from the Schott Archives Virtuoso and Entertaining Pieces for Piano Schaefer Robert Noteark / 2020 / Engelsk
Insurgency in Chechnya and the North Caucasus From Gazavat to Jihad Schaefer Robert W. Innbundet / 2010 / Engelsk
Future of Cities Essays Based on a Series of Lectures Sponsored by the Worcester Municipal Research Bureau Schaefer David Heftet / 1996 / Engelsk
