[
[1] Apsite E., et al. Long-term changes in the hydrological regime of the lakes in Latvia. Hydrology Research 2014:45(3):308–321. https://doi.org/10.2166/nh.2013.435
10.2166/nh.2013.435
]Search in Google Scholar
[
[2] Pastors A. Rīgas HES pārspiedieni un ūdneslīmeņa svārstības Daugavas grīvas posmā (Overpressure of Riga HPP and water level fluctuations in the section of the Daugava estuary). Riga, 1990. (in Latvian)
]Search in Google Scholar
[
[3] Yang J-H., et al. A Time-Series Water Level Forecasting Model Based on Imputation and Variable Selection Method. Computational Intelligence and Neuroscience 2017:2017:8734214. https://doi.org/10.1155/2017/8734214
10.1155/2017/8734214570055129250110
]Search in Google Scholar
[
[4] Boiten W. Hydrometry. The Netherlands: Taylor & Francis, 2003.10.1201/9780203971093
]Search in Google Scholar
[
[5] Tan C., Ma M., Kuang H. Spatial-Temporal Characteristics and Climatic Responses of Water Level Fluctuations of Global Major Lakes from 2002 to 2010. Remote Sens 2017:9(2):150. https://doi.org/10.3390/rs9020150
10.3390/rs9020150
]Search in Google Scholar
[
[6] Tundisi J. G., Matsumara-Tundisi T. Limnology. London: Taylor and Francis Group, 2012.10.1201/b11386
]Search in Google Scholar
[
[7] Dumpis J., Lagzdins A., Sics I. Delineation of Catchment Area for the Lake Kisezers for Environmental Sustainability. Agronomy research 2021:19(4):1718–1733. https://doi.org/10.15159/ar.21.137
]Search in Google Scholar
[
[8] Ziverts A. Hidroloģija. Ievads un hidroloģiskie aprēķini (Hydrology. Introduction and hydrological calculations.). Jelgava: LLU, 2004:42–53. (in Latvian)
]Search in Google Scholar
[
[9] Glazaceva L. Latvijas ezeri un ūdenskrātuves (Lakes and reservoirs of Latvia). Jelgava: LUA Institute of Water Management and Earth Science, 2004:7–108. (in Latvian)
]Search in Google Scholar
[
[10] Leinerte M. Ezeri deg! (Lakes are burning!) Rīga: Zinātne, 1988:10–13. (in Latvian)
]Search in Google Scholar
[
[11] Latvian Environment, Geology and Meteorology Centre (LEGMC). Būtiski ūdeņu apsaimniekošanas jautājumi Latvijas upju baseinos (Significant water management issues in Latvian river basins.). Riga: LVGMC, 2014. (in Latvian)
]Search in Google Scholar
[
[12] Latvian Environment, Geology and Meteorology Centre (LEGMC). Daugava River Basin District Flood Risk Management Plan 2016–2021. Riga: LVGMC, 2015. (in Latvian)
]Search in Google Scholar
[
[13] Eberhards G. Reljefs. Enciklopēdija ‘Rīga’ (Relief, ‘Rīga’ encyclopedia). Riga: Galvenā enciklopēdiju redakcija, 1988. (in Latvian)
]Search in Google Scholar
[
[14] Slaucitajs L. Morfometriskie elementi datiem Latvijas ezeriem (Morphometric Elements for Data on Latvian Lakes). Ģeogrāfiskie raksti (Geographical articles). Riga: Latvian Society of Geography, 1935:134–135. (in Latvian)
]Search in Google Scholar
[
[15] Kacalova O., Kumsare A., Kundzins M. Lielie ezeri Rīgas apkārtnē (Great Lakes in the vicinity of Riga). Riga: Publishing house of the Latvian SSR Academy of Sciences, 1962. (in Latvian)
]Search in Google Scholar
[
[16] Tidrikis A. Kisezers. Latvijas daba: enciklopēdija (Kisezers. Nature of Latvia: encyclopedia), Vol. 3, Riga: Preses nams, 1995. (in Latvian)
]Search in Google Scholar
[
[17] Klavins M., Rodinovs V., Kokorite I. Chemistry of surface waters in Latvia. Riga: LU, 2002.
]Search in Google Scholar
[
[18] Dogan M. How does the North Atlantic Oscillation affect the water levels of the Great Lakes with regard to hydro-climatic indicators? Theoretical and Applied Climatology 2016:(126):597–609. https://doi.org/10.1007/s00704-015-1603-y
10.1007/s00704-015-1603-y
]Search in Google Scholar
[
[19] Hirsch R. M., Slack J. R. A nonparametric trend test for seasonal data with serial dependence. Water Resources Research 1984:20(6):727–73. https://doi.org/10.1029/WR020i006p00727
10.1029/WR020i006p00727
]Search in Google Scholar
[
[20] Loftis J. C., Taylor C. H., Chapman P. L. Multivariate tests for trend in water quality. Water Resources Research 1991:27(7):1419–1429. https://doi.org/10.1029/90WR01802
10.1029/90WR01802
]Search in Google Scholar