Duffy Publishing · Oxford University Press
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Managing Computer Viruses | 978-0-19-853974-2 | 1992 | Eric Louw |
| The Spirit in the Stick | 978-0-9753686-3-3 | 2007 | |
| The Spirit in the Stick | 978-0-9753686-1-9 | 2005 | |
| The Spirit in the Stick | 978-0-9753686-0-2 | 2004 | |
| The Spirit in the Stick by Neil Duffy Paperback | 978-0-9753686-5-7 | 2008 | |
D'Neil Duffy · n.d. · Neel Doff · Neil Davie · Neil M. Duffy · Neill Duffy · Nelle Davy