Evan E. Bolton, Yanli Wang, Paul A. Thiessen, Stephen H. Bryant (2008). „Chapter 12 PubChem: Integrated Platform of Small Molecules and Biological Activities”. Annual Reports in Computational Chemistry4: 217-241. DOI:10.1016/S1574-1400(08)00012-1.
McKeage K, Blick SK, Croxtall JD, Lyseng-Williamson KA, Keating GM (2008). „Esomeprazole: a review of its use in the management of gastric acid-related diseases in adults”. Drugs68 (11): 1571-607. PMID18627213.
Dowswell T, Neilson JP (2008). „Interventions for heartburn in pregnancy”. Cochrane Database Syst Rev8 (4). PMID18843742.