| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1999 | 978-0-9653187-1-6 | Sandra J., Ph.D. Perko | The Homeopathic Treatment of Influenza: Surviving Influenza Epidemics and Pandemics Past, Present and Future With Homeopathy |
| 2005 | 978-0-9653187-2-3 | Sandra J. Perko | The Homeopathic Treatment of Influenza - Special Bird Flu Edition: Surviving Influenza Epidemics And Pandemics Past, Present, And Future With Homeopathy |
| 2008 | 978-0-9653187-4-7 | '' | Homeopathy for the Modern Pregnant Woman and Her Infant: A Therapeutic Practice Guidebook for Midwives, Physicians and Practitioners |