| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Flora Of Pennsylvania | Paperback | 978-1-164-64811-6 | 2010 | |
| German Hymnology | Hardcover | 978-0-265-56574-2 | 2019 | |
| German Hymnology | Paperback | 978-0-282-91854-5 | 2019 | |
| Synopsis of the Flora of Colorado | " | 978-1-146-54930-1 | 2010 | John Merle Coulter |
C.P. · Conrad P · T. C. · T.P · T. Porter · Thomas C. · Thomas Conrad · Thomas P. · Thomas Porter
Forgotten Books · Kessinger Publishing, LLC · Nabu Press