從不用pratyāhāra來提及由一個單一音位組成的集合。 式叉 八篇书 [1] (页面存档备份,存于互联网档案馆) Paper by PaulKiparsky on 'Economy and the Construction of the Śiva sūtras'. [2] (页面存档备份,存于互联网档案馆)
(pp)340. The Inflectional Accent in Indo-European (页面存档备份,存于互联网档案馆). PaulKiparsky. Language. Vol. 49, No. 4 (Dec., 1973), pp. 794–849. Linguistic Society