1. H. Kamerlingh Onnes, The resistance of pure mercury at helium temperatures. Further experiments with liquid helium. IV, in: Proceedings Koninklijke Akademie Van Wetenschappen Te Amsterdam, Vol. 13, 1911, pp. 1274–1276.
2. Mind the pseudogap;Buchanan;Nature,2001
3. Possible high Tc superconductivity in the Ba-La-Cu-O system;Bednorz;Z. Phys. B,1986
4. Master’s Thesis: structural Investigation of La (2-X) Sr (X) cuo (4+ Y)-Following Staging as a Function of Temperature;Ray,2016
5. Superconductivity at 93 K in a new mixed-phase Y-Ba-Cu-O compound system at ambient pressure;Wu;Phys. Rev. Lett.,1987