...the path of meditation

This is also known as the royal path to unity/yoking with the Divine. The main focus is in the mind and working to control over the mind and emotions through a meditation.

To delve deeper into the Rāja path consider these ancient texts, Yoga Stūras.

Rāja Yoga, Oneness Through Meditation     

A brief explanation of raja as a practice of Yoga.

The Path of Meditation: Rāja Yoga      

A site with a more extensive and straightforward explanation of the merits of rāja Yoga also offers other resources.

Rāja Yoga                                             

A concise look at rāja Yoga from the perspective of an experienced Indian yogi.

Free Meditation Technique             

You will find meditations steeped in developing a rāja Yoga practice, which is concerned with focusing the mind and using its power to control the body.

A Series of Lessons in Rāja Yoga  

A rāja Yoga text including meditation and mental discipline.