1. Koushika grihya sutra - naarating the applications of the samhita mantras.
2. Vaitana srouta sutra - application of atharva veda mantras is yajna.
3.Nakshatra kalpa - Worship of nakshatras, nirrutikarma and thirty mahasanthis.
4. Angirasa kalpa - related to abhichar
5. Santhikalpa - Various santhis, rajyabhisheka etc.
