How many men must be present in order for the situation not to be considered "isolation": Sotah 7a
Differentiating between seclusion in urban and rural areas: Sotah 7a
There is no such thing as having a Guardian against adultery: Ketuvot 13b
Isolation with a woman's maid present: Ketuvot 27b
Isolation beneath a tree with low-hanging branches: Megillah 14a
The prophetess Devorah and her concern with the prohibition against inter-gender isolation: Megillah 14a
Isolation before Marriage in the "Yehudah" geographic area: Ketuvot 7b, 9b, 12a
Punishment of whipping for breaking the Rabbinic injunctions on Isolation: Ketuvot 13a
Whether Isolation with a man prohibits a woman from marrying a Kohen: Ketuvot 13a
Isolation after a Bill of Divorce is given, where the Bill is to take effect just before his death: Ketuvot 27b
Regarding having a wedding canopy in a Succah Hut: Succah 25b