The Sarvāstivāda-Madhyamāgama (Translated into Sanskrit and English from the Classical Chinese Taisho Tripiṭaka)
MA1 - satpuruṣasaptadharmasūtram - The Seven Qualities of a Good Person
MA2 - pārijātasūtram - The Pārijāta tree
MA3 - nagaropamasūtram - The Simile of the (Frontier) City