8GA. Gaziev, Krylov O V, Roginskil S Z, et al. Dehydrogenation of cyclohezane on certain carbieds, borides and silicides [J]. Doiddy.Aired Nauk SSSR, 1961, 140: 863.
9Ross P N, Stonehart P. Surface characterization of catalytically active tungsten carbide [J]. J Catal, 1975, 39(2): 298.
10Levy R B, Stauffer M C. Platinum-like behavior of tungsten carbide in surface catalysis [J], Science. 1973, 181: 547.