Incoming Resources
- Intercollegiate Studies Institute, Wilmington, Del., c2012
- ISI Book, Wilmington, Del., 2002
- ISI Books, Wilmington, Del., 2009
- Scholarly Resources, Wilmington, Del., c1983
- Prydwen Press,LLC, Wilmington, Del., c2008
- ISI Books, Wilmington, Del., c2010