WMO (2017). Guidelines for the Assessment of Uncertainty for Hydrometric Measurement. WMO-No. 1097
WMO (2018). Guide to Instruments and Methods of Observation. WMO-No. 8
WMO (2003). Meteorological Systems for Hydrological purposes. WMO-No. 813.
WMO (1981). Hydrological data transmission. WMO-No. 559
WMO (1972). Casebook on hydrological network design practice. WMO-No. 324.
WMO (1982). Concepts and techniques in hydrological network design. WMO-No. 580
WMO (2003). Manual on sediment management and measurement, Chap.6: Operational methods of sediment measurement. WMO-No. 948.
WMO (1981). Measurement of river sediments. WMO-No. 561.
WMO (1986). Methods of measurement and estimation of discharges at hydraulic structures. WMO-No. 658.
WMO (1994). Applications of remote sensing by satellite, radar and other methods to hydrology, Chap.8 Surface water. WMO-No. 804
WMO (1994). An overview of selected techniques for analysing surface-water data networks. WMO-No. 1029.
Level and discharge measurements under difficult condition
WMO (2019). Guidance on environmental flows – Integrating E-flow science with fluvial geomorphology to maintain ecosystem services. WMO – No. 1235
WMO (2005). WHYCOS guidelines: hydrological information systems for integrated water resources management for development, implementation and governance. WMO-No.1282
WMO (2006). Technical Regulations, Volume III: Hydrology. WMO-No. 49