Author: Rhonda Byrne
- Non-Fiction
- Ediciones Urano
- ISBN: 9788479539603

Author: Carlota Máñez
- Non-Fiction
- Ediciones Urano
- ISBN: 9788479539665

Author: Danubio Torres
- Non-Fiction
- Taurus
- ISBN: 978-6073146869

Author: José Manuel Lucía Megías
- Non-Fiction
- Edaf
- ISBN: 9788441436930

Author: The Arbinger Institute
- Non-Fiction
- Ediciones Urano
- ISBN: 9788492921577

Author: José Enrique Campillo Alvarez
- Non-Fiction
- Editorial Paidós
- ISBN: 9786077473121

Author: Monique Vinay
- Non-Fiction
- Planeta Publishing Corporation
- ISBN: 9786070737794

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- Non-Fiction
- Editorial Diana
- ISBN: 9786070738005

Author: Christ Cortman, Harold Shinitzky
- Non-Fiction
- Editorial Diana
- ISBN: 9786070738173

Author: Luis Pazos
- Non-Fiction
- Editorial Diana
- ISBN: 9786070737923