sparśasya sparśe`bhinidhānaḥ ⃒ padāntāvagrahayeśca ⃒- Deshpande (1997), a pag.1.2.4-5
spṛṣṭaṁ sparśānāṁ karaṇam ⃒- Deshpande (1997), a pag.1.1.29