9Mendel LL,Danhauer JL. Audio]ogic Evaluation and Management and Speech Perception Assessment [M]. London :Singular Publishing Group Inc, 1977 : 15-95.
10Edgerton B J, Danhauer JL, Rizzo S. Practice effects for normal listeners' performance on a nonsense syllable test[J]. J Aud Res, 1981,21 (2) : 125- 131.