El fin del envejecimiento: Los avances que podrían revertir el envejecimiento humano durante nuestra vida 2015 · SPANISH · EPUB View details →
How to Keep Young after Forty: A Dynamic Formula for Good Health and Long Life 1974 · ENGLISH · PDF View details →
The Encyclopedia of Elder Care: The Comprehensive Resource on Geriatric Health and Social Care 2017 · ENGLISH · PDF View details →