| nombre | tipo de medio | fecha | Autor | Idioma | tipo | Ubicación narrativa | Título |
|---|---|---|---|---|---|---|---|
| Morphology of Plants | 1957 | Harold Charles Bold | |||||
| The Plant Kingdom | 1960 | Harold Charles Bold | |||||
| Exploratory studies of texas soil algae | 1960 | Harold Charles Bold | |||||
| Some algae from arid soils | 1962 | Harold Charles Bold | |||||
| The taxonomy of certain Ulotrichacean algae | 1962 | Harold Charles Bold |