Brihat Parashara Hora Shastra
संख्याख्यावल्लकीदामपाशकेदारशूलकाः । युगो गोलश्च सप्तैते युक्ता दन्तमिता द्विज ॥ ६॥
The 7 Sankhya Yogas are Vallaki, Daam, Paash, Kedara, Sool, Yuga and Gola Yogas. Thus these are 32 in total.
english translation
saMkhyAkhyAvallakIdAmapAzakedArazUlakAH । yugo golazca saptaite yuktA dantamitA dvija ॥ 6॥
hk transliteration by Sanscript