URL https://www.researchgate.net/profile/Shyam-Akashe/publication/257799438/figure/fig2/AS:341731565424654@1458486562855/Gate-implementation-of-a-41-Multiplexer_Q640.jpg
URL2 https://www.researchgate.net/figure/Transistor-level-representation-of-a-41-Multiplexer_fig4_257799438
