Petr, T., et al. “Histochemical Detection of GM1 Ganglioside Using Cholera Toxin-B Subunit. Evaluation of Critical Factors Optimal for in Situ Detection With Special Emphasis to Acetone Pre-Extraction”. European Journal of Histochemistry, vol. 54, no. 2, May 2010, p. e23, doi:10.4081/ejh.2010.e23.