Nested Loops Revisited. - David J. DeWitt; Jeffrey F. Naughton; Joseph Burger (PDIS, 1993)

Cucurbit Genomics Database (CuGenDB): a central portal for comparative and functional genomics of cucurbit crops. - Yi Zheng; Shan Wu; Yang Bai; Honghe Sun; Chen Jiao; Shaogui Guo; Kun Zhao; Jose M. Blanca; Zhonghua Zhang; Sanwen Huang; Yong Xu; Yiqun Weng; et al. (Nucleic Acids Res., 2019)