Here are some journal artiles for TTC a specific gender
The male disadvantage and the seasonal rhythm of sex ratio at the time of conception.
Interplay between maternal weight and seasons in determining the secondary sex ratio of human offspring.
Human sex ratio at birth and mother's birth season: multivariate analysis.
How nature tries to compensate for the vulnerability of male babies
Glycerylphosphorylcholine diesterase activity of uterine fluid in conditions inducing secondary sex ratio change in the rat
Semen pH
Want a boy? Eat burger!
Process for separation and collection of viable female and male spermatozoa
Process for magnetic separation and collection of viable female and male spermatozoa
Influence of moonlight on the birth of male and female babies.
Potassium-dependent increases in cytosolic pH stimulate metabolism and motility of mammalian sperm.
Offspring sex ratio in hamsters is correlated with vaginal pH at certain times of mating.
Further evidence that mammalian sex ratios at birth are partially controlled by parental hormone levels around the time of conception
There are so many more!!
A new one...very interesting! The Relationship Between Placental Location and Fetal Gender (Ramzi?s Method)
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