FU, WEI, et al. “Identification of Differentially Expressed Proteins in the Testes of Normal Yaks and Sterile Hybrids by Two-Dimensional Electrophoresis and Mass Spectrometry”. The Indian Journal of Animal Sciences, vol. 85, no. 11, Nov. 2015, pp. 1181–1186, https://doi.org/10.56093/ijans.v85i11.53080.