Direct links :

Great Hymn to the Aten
Maxims of Ptahhotep
Hymns to Amun-Re
Discourse of a Man with his Ba

Indirect links :

Instruction of Hordedef
Instructions of Kagemni
Memphis Theology
The Shabaka Stone
Cannibal Hymn
Becoming a Magician
Pyramid Texts of Unas
Adoration of Re