Blogs about point cloud integration of point clouds in QGIS:
https://www.lutraconsulting.co.uk/blo...
https://www.lutraconsulting.co.uk/blo...

Youtube channels related to this topic
Point clouds, Cloud Compare and QGIS:
   • QGIS 4 Arch – LiDAR to DEM with Cloud...  
AnthroYeti Useful tips related to cultural heritage
   / @archaeosquatch  

Sources of free LiDAR data:
Slovakia
https://zbgis.skgeodesy.sk/mkzbgis/en...
USA
https://registry.opendata.aws/usgsli...
or
https://portal.opentopography.org/dat...

Examples of using QGIS and LiDAR:
https://sketchfab.com/Pamiatkovy_Urad...
https://www.facebook.com/media/set?va...

Links related with the Slovak user group of QGIS (in the Slovak language):
"Advent calendar" https://qgis.sk/1_qgis_advent.html'>https://qgis.sk/1_qgis_advent.html
https://qgis.sk/
  / qgis.sk