Meditation Module - 1 Text

The Living Gita - The Complete Bhagavad Gita
A Commentary for Modern Readers
by Sri Swami Satchidananada
Available through Amazon (google Amazon The Living Gita)
for about $15.60
Philosophy Module - 2 Texts

The Yoga Sutras of Patanjali
Translation and Commentary by
Sri Swami Satchidananda
and

The Living Gita - The Complete Bhagavad Gita
A Commentary for Modern Readers
by Sri Swami Satchidananada
Both books available through Amazon