The abbreviations in all books and articles are to the volume and page number of the Pali Text Society’s editions of the Tipitaka.
| A. | Anguttara Nikaya; |
| D. | Digha Nikaya; |
| Dhp. | Dhammapada; |
| It. | Itvuttaka; |
| Ja. | Jataka; |
| M. | Majjhima Nikaya; |
| S. | Samyutta Nikaya; |
| Sn. | Sutta Nipata; |
| Tha. | Theragatha; |
| Thi. | Therigatha; |
| Ud. | Udana; |
| Vin. | Vinaya Pitaka. |