The lifespan of sperm cells: Longevity, withdrawal, and fertility
Why are men's sperm rates falling? - Telegraph
Hot tubs are awesome. It really does wake you up in the morning like nothing else.
why is my sperm really watery? is that normal - Sexual Health - Men Message Board - HealthBoards
Sperm and a bucket of water?
Sperm: How Long Sperm Live, Sperm Count, and More
Keep reading water learn more about the lifespan of sperm and sperm motility, plus find out which urban legends about sperm and pregnancy are true and which are false. If you're Man to get pregnant, here's what you need to know about saliva, sperm, and other fertility myths.
'Water-test': a simple method to assess sperm-membrane integrity. - PubMed - NCBI