saṁdhyakṣarāṇi saṁspṛṣṭavarṇanyekavarṇavadvṛttiḥ ⃒- Deshpande (1997), a pag.1.1.40
saṁspṛṣṭarephamṛvarṇam ⃒- Deshpande (1997), a pag.1.1.37