F. J. Morin, J. P. Maita, H. J. Williams, R. C. Sherwood, J. H. Wernick, J. E. Kunzler,
Heat Capacity Evidence for a Large Degree of Superconductivity in V 3 Ga in High Magnetic Fields Physical Review Letters. ,vol. 8, pp. 275- 277 ,(1962) ,
10.1103/PHYSREVLETT.8.275