| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| The Must Words: The 6000 Most Important Words for a Successful and Profitable Vocabulary | 978-O-O7-O47141-2 (O-O7-O47141-X)  | 1983 | Craig Norback | 
Peter G. Norback · Peter Narvaez · Peter Nerovich · Peter Norvig