Columbia subject headings:
Abhidharma--Commentaries.
Buddhism--Doctrines.
Buddhist philosophy.
Dharma (Buddhism)--Commentaries.
Harvard subject headings:
Abhidharma.
Ontology.
Sarvāstivādins.
Saṅghabhadra, active 489-502. Nyāyānusāra.
Princeton subject headings:
Abhidharma.
Saṅghabhadra, active 489-502. Nyāyānusāra.
Sarvāstivādins.