DrugBank: a knowledgebase for drugs, drug actions and drug targets. - David S. Wishart; Craig Knox; Anchi Guo; Dean Cheng; Savita Shrivastava; Dan Tzur; Bijaya Gautam; Murtaza Hassanali (Nucleic Acids Res., 2008)

HMDB: a knowledgebase for the human metabolome. - David S. Wishart; Craig Knox; Anchi Guo; Roman Eisner; Nelson Young; Bijaya Gautam; David D. Hau; Nick Psychogios; Edison Dong; Souhaila Bouatra; Rupasri Mandal; Igor Sinelnikov; et al. (Nucleic Acids Res., 2009)

SMPDB: The Small Molecule Pathway Database. - Alex Frolkis; Craig Knox; Emilia Lim; Timothy Jewison; Vivian Law; David D. Hau; Philip Liu; Bijaya Gautam; Son Ly; Anchi Guo; Jianguo Xia; Yongjie Liang; et al. (Nucleic Acids Res., 2010)