Abdullah bin Abi Najih عبد الله بن أبي نجيح · The Book of Purification

'Let him wash his male member and perform Wudu'.'"

"I said: 'O Messenger of Allah, I am a woman with tightly braided hair; should I undo it when performing Ghusl from Janabah?' He said: 'No it is sufficient for you to pour three handfuls of water over your body.'"