Ramayana
The Rig Veda [Unabridged, English Translation] (The Vedas Book 2)
The Upanishads
The Sama Veda or Veda of Holy Songs
The Yajur Veda
Mahabharata
Lectures on the Bhagavad Gita (Annotated Edition)
The Atharvaveda
Complete Works of Swami Vivekananda
The Bhagavad Gita According to Gandhi