- The Melatonin Miracle: Nature's Age-Reversing, Sex-Enhancing, Disease-Fighting Hormone
- El Milagro de la Melatonina
- My Happy Patients - Letters to Walter Pierpaoli
- Neuroimmunomodulation: Interventions in Aging and Cancer (Annals of the New York Academy of Sciences)
- Physiological Senescence and Its Postponement: Theoretical Approaches and Rational Interventions : Second Stromboli Conference on Aging and Cancer (Annals of the New York Academy of Sciences)