1. Formation of Thin Films of BaTiO3 by Evaporation
2. Time Changes in Thin Films of BaTiO3
3. 4E. P. Magdzink, and O. H. Salmon ; private communication.
4. 5H. Fischer, and G. Wagner , "Thin Barium Titanate Laycrs upon Metal Layers of Condensers ," Cerrnan Pat. 850,201, September 22, 1952 .