Substrate used in the Druggan-Forsythe-Iversen medium (DFI agar) for the selective detection of Enterobacter sakazakii in infant milk: Iversen et al., Int J Food Microbiol., 96, 133-139 (2004) and Iversen et al., Food Microbiology., 21, 771-777 (2004).
Substrate for alpha-glucosidase: B.T. Kinsella et al., Curr. Genet., 20, 45 (1991).