Direct links to some well known texts:
Dhammacakkappavattanasuttaṃ
Anattalakkhaṇasuttaṃ
Ratanasuttaṃ
Mettasuttaṃ
Āṭānāṭiyasuttaṃ
Mahāsatipaṭṭhānasuttaṃ
Mahāsuññatasuttaṃ
Ānāpānassatisuttaṃ
Mahāsamayasuttaṃ
Maṅgalasuttaṃ
Girimānandasuttaṃ
Mahāparinibbānasuttaṃ
Tikapaṭṭhāna