Here is the list of the 5 great NFB films mentioned in the podcast:

https://www.nfb.ca/film/very_nice_very_nice/

https://www.nfb.ca/film/big_snit/

https://www.nfb.ca/film/volcano/

https://www.nfb.ca/film/chairmen/

https://www.nfb.ca/film/begone_dull_care/

Check out the NFB website

https://nfb.ca