Apastamba Dharmasutra

Some of them Yajnavalkya, Vyasa, Jabala, Manu of course were very important.

Parashara, Apastamba, all these smurdis, Raghunanda smurdi, Bengal and so on.

So you find every province has its own smurdi.

There were so many smurdis and these smurdis were practiced by people in different provinces.