Association of Remotely Piloted Aircraft Systems UK (ARPAS-UK) [accessed 26 January 2021]

Client guide to achievable accuracies from aerial photogrammetric systems, The Survey Association, Issue 5, 2019 [accessed 26 January 2021]

Client guide to aerial LiDAR surveys, The Survey Association, Issue 4, 2015 [accessed 26 January 2021]

Data as Infrastructure, supplement to October 2017 edition of Prospect magazine [accessed 26 January 2021]

Data for the public good, National Infrastructure Commission, 2018 [accessed 26 January 2021]

GeoBuiz 2019 Report: Geospatial Industry Outlook and Readiness Index, Geospatial Media and Communications, 2019 [accessed 26 January 2021]

Geospatial Commission, Cabinet Office [accessed 26 January 2021]

Grayson, B. et al, GPS precise point positioning for UAV photogrammetry, The Photogrammetric Record, volume 33, issue 164, pgs. 427-447, 2018 [accessed 26 January 2021]

May, N. et al, Point Positioning Accuracy of Airborne LiDAR systems: A Rigorous Analysis, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, volume 36, October 2014 [accessed 26 January 2021]

OGC 12-000, OGC® SensorML: Model and XML Encoding Standard [accessed 19 January 2021]

OGC 17-011r2, JSON Encoding Rules SWE Common/SensorML [accessed 19 January 2021]

Ullrich, A. et al, Linear LiDAR versus Geiger-mode LiDAR: Impact on data properties and data quality, SPIE proceedings, volume 9832, 2016

Unmanned Aircraft System Operations in UK Airspace - Guidance, 8th edition, CAA, 2020 [accessed 19 January 2021]