Wrought Iron Crosses

• Ferdinand C, and Caroline M. (Frison) Keller (Glencross, South Dakota)
• Gueldner, Rose Marie. "Iron Crosses in Area Cemeteries: Anamoose, Drake, Karlsruhe and Orrin." Valley Star, 12 June 1996, 1-2.
• Iron Crosses on the Northern Plains
• Iron Crosses on the Northern Plains
• Iron Cross Making, Buckshot Junction, Bismarck, North Dakota, 8 August 2002.
• Iron Cross Tour with Dr. Timothy J. Kloberdanz Owatonna, Minnesota, 8 August 2002.
• Just, Carol."If Tombstones Could Talk." North Star Chapter Newsletter 30, no. 3: 10-11, September 2005.
• Karen Herzog. "Iron Work: Blacksmith's Tools, Artist's Hands: Herman Kraft Shapes Traditional Iron Crosses in Demonstration for Germans From Russia Gathering." Bismarck Tribune, 9 August 2002, sec. 1B.
• Pates, Mikkel. "Iron Crosses Made Mark on Prairie." Forum, 28 October 1998,1C.
• Prairie Crosses, Prairie Voices: Iron Crosses of the Great Plains Video Documentary
• Samuel Miller, Sr. and Jr., Blacksmiths and Iron Cross Makers, Zap, North Dakota
• St. Anthony's Catholic Cemetery, Seltz, North Dakota, June 2006.
• St. George's Parish Cemetery, Irvine, Saskatchewan, 23 September 2005.
• St. Peter's Cemetery, Salzburg, Austria, 9 September 2010.
• Wrought Iron Crosses. Southern Ukraine, September 2010.
• Wrought Iron Crosses in North Dakota
• Wrought Iron Crosses in Western North Dakota September 2000
• Wrought Iron Crosses of Saskatchewan July 2000