Touching one's genitalia to check for emission of [impure] seed or for [impure] genital discharge: Niddah 13a-b
Symbolism of Impurity via Seed on Yom Kippur: Yuma 88a
The likelihood of seminal emission for a camel-rider or donkey-rider: Niddah 14a
The Impurity of Seed
Considered to be a "Father" level of Impurity: Bava Kamma 2a-b
Observation on the fact that impure seed creates a pure person: Niddah 9a
Impurity of Seed when it emerges from a man's body: Shabbat 86b
What to do if one senses the beginning of seminal emission while consuming Terumah?: Niddah 13a
Laws for a Persn who Emits Seed
Ezra's enactment regarding purification before Torah study: Berachot 22b
Prohibition against Learning Torah: Berachot 21b, 22a-b, 26b; Rashi Berachot 20b "kidiashkichan"; Succah 28a; Moed Katan 15a
What, exactly, a man who has emitted seed should not recite: Berachot 21a, 22a
Saying Gd's Name: Berachot 22a
Entering the Study Hall: Berachot 22a
Wearing Phylacteries after a seminal emission, before immersing in a Mikvah [ritual bath]: Succah 26b
Reciting blessings before and after eating: Berachot 20b-21a, 22a-b
Reciting Shema: Berachot 22a-b
Reciting the Amidah: Berachot 21a, 22b
Reciting a shortened form of the Amidah if he begins reciting the Amidah and then remembers that he is impure: Berachot 22b Reading from the Torah: Berachot 22b
The status of a sleeping male, if he would not check himself properly for seed: Niddah 13b
How to check a mentally incompetent male for seminal emission: Niddah 13b
The status of a male who is impure from discharge who then emits seed: Berachot 21b, 26a
The status of a menstruant woman who has post-coital seed emerge from her: Berachot 21b, 26a
Immersion
When and how to recite the Blessing on the Mitzvah of Immersion: Pesachim 7b [See Rashi, Tos.] Having nine kav-measures of water poured on one's self, instead of immersion: Berachot 22a-b
Whether one may simply go to the bathhouse: Berachot 22a-b
Earning long life for being strict and requiring full immersion in a mikvah before studying Torah: Berachot 22a
The requirement of immersing in a mikvah after emitting seed once kept a man from engaging in prohibited relations: Berachot 22a
Distinguishing between the immersion needed before studying Torah and teaching Torah: Berachot 22b
Impurity of Seed which Leaves the Woman after sexual relations
This Impurity at the Giving of the Torah
Impurity of seed if the woman is not Jewish: Shabbat 86b
Number of 12-hour periods after intercourse for which impurity-susceptibility extends: Shabbat 86a-b
Impurity of seed which leaves a female animal: Shabbat 86b