Natyashastra
लताख्यश्च करो वामस्तल्लतावृश्चिकं भवेत् । अलपद्मः कटीदेशे छिन्ना पर्यायशः कटी ॥ १०५॥
Latāvṛścika—a foot to be Añcita and turned backwards, and the left hand to be with Latā gesture its palm and fingers bent and turned upwards.
english translation
latAkhyazca karo vAmastallatAvRzcikaM bhavet । alapadmaH kaTIdeze chinnA paryAyazaH kaTI ॥ 105॥
hk transliteration by Sanscript