Basic Formal Ontology
- https://github.com/bfo-ontology/BFO/wiki
- http://www.ontobee.org/ontology/BFO?iri=http://purl.obolibrary.org/obo/BFO_0000030
- http://ontology.buffalo.edu/bfo/BFO2.png
- http://ncorwiki.buffalo.edu/index.php/Basic_Formal_Ontology_2.0
- http://basic-formal-ontology.org/
- https://www.sciencedirect.com/science/article/pii/S1877050919307380
Release
https://ncorwiki.buffalo.edu/index.php/BFO_Release_History:_From_BFO_1_to_BFO-ISO
- 2001 : BFO 1
- 2007 : BFO 1.1
- 2015 : BFO 2
- 2020 : release of BFO-2020
Third party comment
Fiat - Bona Fide
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3520998/ - Fiat or Bona Fide Boundary—A Matter of Granular Perspective