A Deaf (and Mute) Person marries using signals to indicate his intent: Yevamot 112b
Divorce
A Deaf (and Mute) Person divorces his wife with signals to indicate his intent: Yevamot 112b
Ability of a Deaf (and Mute) Person to give a Bill of Divorce: Yevamot 112b
Divorce of a Deaf (and Mute) Person for a non-Deaf (and Mute) Woman, where he was not a Deaf (and Mute) Person at the time of the marriage: Yevamot 110b, 112b
Ability of a Deaf (and Mute) Woman to receive a Bill of Divorce: Yevamot 110a, 110b, 112b
Above, if she was married as a non-Deaf (and Mute) Woman: Yevamot 110a-b, 112b
Above, if she was married as a non-Deaf (and Mute) Woman, and then did Levirate Marriage as a Deaf (and Mute) Woman: Yevamot 110a-b
Above, if her father married her off: Yevamot 112b