1. Raja yoga : new beginnings / compiled and written by Ken O'Donnell Author: O'Donnell, Ken Format: Book Language: English Published: 1996, c1987
2. Contos para uma vida plena / Ken O'Donnell Author: O'Donnell, Ken Format: Book Language: Portuguese Published: 1999
3. A ultima fronteira : uma viagem pela consciencia humana / Ken O'Donnell Author: O'Donnell, Ken Format: Book Language: Portuguese Published: 2002
4. Caminhos para uma consciencia mais elevada / Ken O'Donnell ; traducao de Deborah Pita Author: O'Donnell, Ken Uniform Title: Pathways to higher consciousness. Portuguese Format: Book Language: Portuguese Published: 1996
5. Pathways to higher consciousness / Ken O'Donnell Author: O'Donnell, Ken Format: Book Language: English Published: 1996
6. Licoes para uma vida plena / Ken O'Donnell Author: O'Donnell, Ken Format: Book Language: Portuguese Published: 1993
7. Meditacoes para uma vida plena / Ken O'Donnell Author: O'Donnell, Ken Format: Book Language: Portuguese Published: 1999