The TIGR Plant Transcript Assemblies database. - Kevin L. Childs; John P. Hamilton; Wei Zhu; Eugene Ly; Foo Cheung; Hank Wu; Pablo D. Rabinowicz; Christopher D. Town; C. Robin Buell; Agnes P. Chan (Nucleic Acids Res., 2007)

MPIDB: the microbial protein interaction database. - Johannes Goll; Seesandra V. Rajagopala; Shen C. Shiau; Hank Wu; Brian T. Lamb; Peter Uetz (Bioinform., 2008)