Saṃyutta Nikāya 33 1. Vacchagottavagga 21–25. Rūpaappaṭivedhādisuttapañcaka Sāvatthinidānaṃ. Ko nu kho, bho gotama, hetu, ko paccayo … pe …. “Rūpe kho, vaccha, appaṭivedhā … pe … viññāṇe kho, vaccha, appaṭivedhā … pe …. Pañcavīsatimaṃ.