Gwen Spencer, Francis Edward Su. The LSB Theorem Implies the KKM Lemma. The American Mathematical Monthly, 114(2):156-159, 2007. [doi]
@article{SpencerS07, title = {The LSB Theorem Implies the KKM Lemma}, author = {Gwen Spencer and Francis Edward Su}, year = {2007}, url = {http://www.jstor.org/stable/27642146}, researchr = {https://researchr.org/publication/SpencerS07}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {114}, number = {2}, pages = {156-159}, }