| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|---|
| The Quaternary Period in the United States, Volume 1 | Hardcover | 978-0-444-51470-7 (0-444-51470-8) | 2003 | S.C. Porter · B.F. Atwater | 
| The Quaternary Period in the United States, Volume 1 | Paperback | 978-0-444-51471-4 (0-444-51471-6) | 2003 | S.C. Porter · B.F. Atwater | 
A.G. · A. Gillespie · A. R. · Alan R. Gillespie · R. Gillespie