First preliminary x-ray consonant study

[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

[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