| title | media type | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|---|
| The Evolution of Grammar: Tense, Aspect, and Modality in the Languages of the World | Hardcover | 978-0-226-08663-7 (0-226-08663-1)  | 1994 | Joan Bybee · Revere Perkins | 
| The Evolution of Grammar: Tense, Aspect, and Modality in the Languages of the World | Paperback | 978-0-226-08665-1 (0-226-08665-8)  | 1994 | Joan Bybee · Revere Perkins |