共 19 条
[1]
ATKINSON, 1899, METHODS MOUTH MAPPIN, V6, P494
[2]
COLES O, 1871, T ORLONTOLOG SOC GRT, V4, P110
[3]
GRANDGENT, 1892, GERMAN ENGLISH SOUND
[4]
GRANDGENT, 1890, PUB MOD LANG ASS, V5, P148
[5]
GRUTZNER, 1879, PHYSL ST SP HERMANNS, V1, P204
[6]
HAGELIN, 1889, STOMATOSKOPISKA UNDE
[7]
KINGSLEY, 1880, ILLNS ARTICULATIONS
[8]
KINGSLEY, 1887, INT Z ALLG SPRACHWIS, V3, P225
[9]
LACLOTTE, 1899, PAROLE, V1, P349
[10]
LENZ, 1888, Z VERGL SPRACH, V29, P1