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# [https://onlinelibrary.wiley.com/doi/full/10.1002/jgt.22097 S. Kitaev. Existence of u-representation of graphs, Journal of Graph Theory 85 (2017) 3, 661−668.]
# [[arxiv:1709.09725|S. Kitaev, Y. Long, J. Ma, H. Wu. Word-representability of split graphs, arXiv:1709.09725 (2017).]]
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# [https://personal.cis.strath.ac.uk/sergey.kitaev/index_files/Papers/repgr.pdf S. Kitaev and A. Pyatkin. On representable graphs, J. Autom., Lang. and Combin. 13 (2008), 45−54.]
# [https://link.springer.com/article/10.1134%2FS1990478918020084 S. Kitaev and A. Pyatkin. Word-representable graphs: a Survey, Journal of Applied and Industrial Mathematics 12(2) (2018) 278−296.]
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