Incoming Resources
- Brassey's, Washington D.C., c1997
- Smithsonian Institution Press, Washington D.C., c1996
- Smithsonian Books in association with the National Underground Railroad Freedom Center, Washington D.C., 2006, c2004
- Island Press, Washington D.C., c2004
- Smithsonian Institution Press in association with National Museum of American History, Washington D.C., c2000
- National Geographic, Washington D.C., 2020