1. O'Dell, T.H.: Magnetic Bubbles. The Macmillan Press Ltd., London 1974.
2. Bobeck, A.H., Della Torre, E.: Magnetic Bubbles. Selected Topics in Solid State Physics, North-Holland Publishing Comp., Amsterdam-Oxford 1975.
3. Chang, H.: Magnetic Bubble Technology. IEEE Press, New York 1975.
4. Akselrad, A., Callen, H.: Appl. Phys. Letters 19 (1971) 464.
5. Callen, H.: Appl. Phys. Letters 18 (1971) 311.