Reactome: a database of reactions, pathways and biological processes - David Croft; Gavin O'Kelly; Guanming Wu; Robin Haw; Marc Gillespie; Lisa Matthews; Michael Caudy; Phani V. Garapati; Gopal Gopinath; Bijay Jassal; Steven Jupe; Irina Kalatskaya; et al. (Nucleic Acids Res., 2011)

Reactome knowledgebase of human biological pathways and processes - Lisa Matthews; Gopal Gopinath; Marc Gillespie; Michael Caudy; David Croft; Bernard de Bono; Phani V. Garapati; Jill Hemish; Henning Hermjakob; Bijay Jassal; Alexander Kanapin; Suzanna Lewis; et al. (Nucleic Acids Res., 2009)