1. Possible High Tc Superconductivity in the Ba-La-Cu-O System;Bednorz;Zeitschrift fur Physik B-Condensed Matter,1986
2. Introducing the Metal-Matrix High-Temperature Superconductor;Murr;Advanced Materials and Processes,1987
3. Chen, I. W., Wu, X., Keating, C. Y., Keating, S., Johnson, P., Tien, T. Y., Texture Development in YBa2Cu3Ox by Hot Extrusion and Hot Pressing, American Ceramic Society, C: 388–390.
4. Pugh, H.LI.D., Green, D., 1958, Progress Report on the Behavior of Materials under High Hydrostatic Pressure, MERL Plasticity Report No. 147, NEL, East Kilbride, Glasgow.
5. Hydrostatic Extrusion: Theory and Applications,1985