On the 18th of September 2020 , Notion announced that Backlinks are finally here :

https://twitter.com/NotionHQ/status/1306677709263630336?s=20

Please see this collection of videos which is updated as on October 17, 2020

Notion - duration : 3 minutes 1 Sec

Francesco D'Alessio - 5 min 9 sec

https://youtu.be/GPqNXoM_EJ8

https://youtu.be/5NOVX5vtkXk

Danny Hatcher - 5 min 44 sec

https://youtu.be/JXZHxO3p-iI

Chris Wilson - 7 min 53 sec

https://youtu.be/j9z5AQFzbKY

Liam Herbst - 11 min 31 sec

Daniel Langewisch - 9 min 20 sec

https://youtu.be/MtlsKfz-A0Y

https://youtu.be/AGXDLS03nXg

Keep Productive - 3 min 47 secs

Red Gregory - 25 min 8 sec