| year of publication | ISBN | author(s) | title |
|---|
| 1995 | 978-0-9525089-0-8 | Kevin R.D. Shepherd | Minds and Sociocultures: Zoroastrianism and the Indian Religions v. 1: An Analysis of Religious and Dissenting Movements (Intercultural Research Series of Anthropography) |
| 2005 | 978-0-9525089-1-5 | Kevin R.D. Shepherd | Pointed Observations: Critical Reflections of a Citizen Philosopher on Contemporary Pseudomysticism, Alternative Therapy, David Hume, Spinoza, and Other Subjects |
| 2004 | 978-0-9525089-2-2 | '' | Some Philosophical Critiques and Appraisals: An Investigation of Perennial Philosophy, Cults, Occultism, Psychotherapy, and Postmodernism |
| 2005 | 978-0-9525089-3-9 | '' | Investigating the Sai Baba Movement: A Clarification of Misrepresented Saints and Opportunism |
| 2007 | 978-0-9525089-4-6 | '' | Minds and Sociocultures: Zoroastrianism, Ishraqi Philosophy, Sufism, Ramakrishna, Tantric Buddhism, Voegelin, and Other Subjects: Studies in Philosophy and Religion v. 2 |