The content tells the seven books of the Abhidhamma Piṭaka (basket of higher doctrine), the third division of the Tipitaka. The seven books consist of: 1. Dhammasaṅgaṇī- Enumeration of phenomena. 2. Vibhaṅga - The book of analysis. 3. Dhātukathā - Discourse on reference to the elements. 4. Puggalapaññatti – A designation of human types. 5. Kathāvatthu - Points of controversy. 6. Yamaka - The book of pairs. 7. Paṭṭhāna - The book of conditions or 'conditional relations.