| Avaa | Sorokin, Y. I. toim. Kadota, H. toim.
| Techniques for the Assessment of Microbial Production and Decomposition in Fresh Waters | | kirja | makea vesi, mikrobiologia, mikrobit | Blackwell Scientific Publications | Oxford | 1972 | 112 | 0-632-08850-8 | IBP Handbook ; No 23 | | H-Limnologia |