References
- De Haan, H., Jones, R. I. & Salonen, K., 1990: Abiotic transformations of iron and phosphate in humic lake water revealed by double-isotope labelling and gel filtration. — Limnol. Oceanogr. 35: 491–497.
- Jones, R. I., Salomen, K. & De Haan, H., 1988: Phosphorus transformations in the epilimnion of humic lakes: abiotic interactions between dissolved humic materials and phosphate. — Freshwater Biol. 19: 357–369.