Found 1 pathways with zero (PubMed) references
* [http://classic.wikipathways.org/instance/WP75_r128034](http://classic.wikipathways.org/instance/WP75_r128034) 'Toll-like receptor signaling pathway' in Homo sapiens has zero references;
More details at https://www.wikipathways.org/WikiPathwaysCurator/ReferencesTests/atLeastOneReference