Brihat Parashara Hora Shastra
मैत्रेय सार्गला नाम यया भावफलं दृढम् । स्थिरं खेटफलं च स्यात् साऽधुना कथ्यते मया ॥ २॥
Formation of Argala. Maitreya, I explain below Argala to know the definite effects of Bhavas and Grahas.
english translation
maitreya sArgalA nAma yayA bhAvaphalaM dRDham । sthiraM kheTaphalaM ca syAt sA'dhunA kathyate mayA ॥ 2॥
hk transliteration by Sanscript