D. G. · M.D · M G*** · Michael D Guiry
| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| New Survey of Clare Island: v. 6: Freshwater and Terrestrial Algae: Freshwater and Terrestrial Algae v. 6 | 978-1-904890-31-7 (1-904890-31-8)  | 2007 | D. M. John · Fabio Rindi · T. K. McCarthy | 
| Seaweed Resources in Europe: Uses and Potential | 978-0-471-92947-5 (0-471-92947-6)  | 1991 | G. Blunden |