| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Dolphin Connection: Interdimensional Ways of Living | 978-0-9625058-9-8 (0-9625058-9-7) | 1996 |
| Dolphin Connection: Interdimensional Ways of Living | 978-0-949679-10-9 (0-949679-10-0) | 1989 |
| Dolphins into the Future | 978-0-9625058-8-1 (0-9625058-8-9) | 1997 |
Jan Oegema · Jan Okon · Joanna Okoniowa · Johanna Özkan · John OKane · John Okumu · John Oswin · John Oyekan · Jun. OSANO