Low Fertility? Really a Problem? http://www.sciencemag.org/content/346/6206/229
A School for Husbands – about Family Planning: http://www.npr.org/blogs/goatsandsoda/2014/11/27/358113783/school-for-husbands-gets-men-to-talk-about-family-size
16 Writers on the Decision to not have Kids, a book by Meghan Daum.
Do You Need More Children? by David Barash, author of Buddhist Biology. Do You Need More Children? Chronicle Higher Educ 3-2015