- Oral Probiotics: The Newest Way to Prevent Infection, Boost the Immune System and Fight Disease
- Natural Solutions for Food Allergies and Food Intolerances: Scientifically Proven Remedies for Food Sensitivities
- Probiotics - Protection Against Infection: Using Nature's Tiny Warriors To Stem Infection and Fight Disease
- Arthritis - The Botanical Solution: Nature's Answer to Rheumatoid Arthritis, Osteoarthritis, Gout and Other Forms of Arthritis
- Natural Sleep Solutions for Insomnia: The Science of Sleep, Dreaming, and Nature's Sleep Remedies
- Federico Boerr
- James A. Bill
- Monica Migliorino Miller
- Ruben Villalba
- Judy Wearing
- Robin Graham
- Karen L. Armstrong
- Giuliana Grimaldi
- Marcos Rojkind
- Pravin N. Bhatt
- Len Yannielli
- Gary Halleen
- Peter Dimond
- Patrick Ottuso
- Gary A. Noskin
- Nick Van Bruggen
- Gregor Hoogers
- Konstaintin V. Gavrilenko
- Douglas Redford (complied)
- Timothy Roberts