Found 1 pathways with zero (PubMed) references
* [http://classic.wikipathways.org/instance/WP345_r117303](http://classic.wikipathways.org/instance/WP345_r117303) 'Glycine degradation' in Saccharomyces cerevisiae has zero references;
More details at https://www.wikipathways.org/WikiPathwaysCurator/ReferencesTests/atLeastOneReference