Since someone has asked about touching the pope.
http:// trueorfalsepope.com/articles/siscoe/Deposing%20a%20Heretical%20Pope%20-%20Part%201%20-%20CFN.pdf
http:// trueorfalsepope.com/articles/siscoe/Deposing%20a%20Heretical%20Pope%20-%20Part%202%20-%20CFN.pdf
I hope these two help you out.