Acharya, Manisha, and Bhat-Nayak, Vasanti N. “Minimal K-Equitability of C2n ⊙ K1, K = 2, 2n and Associated Graphs”. Utilitas Mathematica, vol. 68, June 2005, https://utilitasmathematica.com/index.php/Index/article/view/356.