| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| English Firsthand Gold | 978-962-00-1880-0 | 2001 | Brown · MANDEVILLE |
| English Firsthand Gold | 978-962-00-1541-0 | 2000 | Brown · Mandville |
| English Firsthand Gold | 978-962-00-1542-7 | 2000 | Brown · MANDEVILLE |
| english firsthand success | 978-988-00-3058-1 | 2010 | brown · wiltshier |
Anne Helgesen · Brown/Helgesen · Brown, Wiltshier, Gray Helgesen · Geir Helgesen · HALCOUSSIS · Helgason · HELGESEN & BROWN · Helgeson · Hellecasters · Helleckes · Hillegass · Holechek · Hollocauste · Holocaust · Holowaychuk · Hulsizer · John O. Helgesen · Marc Helgesen · Marc Helgesen,Steven Brown,Jim Kahny,Thomas Mandeville John Wiltshier · Marshall Goldsmith (author) Sally Helgesen (author) · Mary Helgesen Gabel · Mr S. J. Helgesen · Sally Helgesen · Tom Helgesen · Vibeke Helgesen