Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
The first edition of this book came out in 2007. In this edition, more exercises are added, and More important spirit-mind-body connection distinctions are included. Specific references are included.