References – Aṅguttara Nikāya    
Sutta / Aṅguttara Nikāya (327)

AN 1: The Book of the Ones (16)

AN 2: The Book of the Twos (9)

AN 3: The Book of the Threes (40)

AN 4: The Book of the Fours (57)

AN 5: The Book of the Fives (42)

AN 6: The Book of the Sixes (34)

AN 7: The Book of the Sevens (24)

AN 8: The Book of the Eights (24)

AN 9: The Book of the Nines (20)

AN 10: The Book of the Tens (81)

AN 11: The Book of the Elevens (11)