de Matos P, Alcántara R, Dekker A, Ennis M, Hastings J, Haug K et al. Chemical Entities of Biological Interest: an update.. Nucleic Acids Res. 2010, roč. 38, čís. Database issue, s. D249-54. Dostupné online. doi:10.1093/nar/gkp886. PMID19854951.
Degtyarenko K, de Matos P, Ennis M, Hastings J, Zbinden M, McNaught A et al. ChEBI: a database and ontology for chemical entities of biological interest.. Nucleic Acids Res. 2008, roč. 36, čís. Database issue, s. D344-50. Dostupné online. doi:10.1093/nar/gkm791. PMID17932057.
de Matos P, Alcántara R, Dekker A, Ennis M, Hastings J, Haug K et al. Chemical Entities of Biological Interest: an update.. Nucleic Acids Res. 2010, roč. 38, čís. Database issue, s. D249-54. Dostupné online. doi:10.1093/nar/gkp886. PMID19854951.
Degtyarenko K, de Matos P, Ennis M, Hastings J, Zbinden M, McNaught A et al. ChEBI: a database and ontology for chemical entities of biological interest.. Nucleic Acids Res. 2008, roč. 36, čís. Database issue, s. D344-50. Dostupné online. doi:10.1093/nar/gkm791. PMID17932057.