Han, lei, S. He, J. Dong, Y. Wang, J. Huang, and J. Wu. “First Characterization of Sphingomyeline Phosphodiesterase Expression in the Bumblebee, Bombus Lantschouensis”. Sociobiology, vol. 64, no. 1, May 2017, pp. 85-91, doi:10.13102/sociobiology.v64i1.1256.