Recursos Adicionales
"The Pregnancy Book: Month-by-Month, Everything You Need to Know from America's Baby Experts"por William Sears, M.D. y Martha Sears, R.N.
"The Mother of All Pregnancy Books: The Ultimate Guide to Conception, Birth, and Everything in Between"(Edición para los EE.UU.) por Ann Douglas
"Fertility Journal" por Conceive Magazine
(visita www.thefertilityjournal.com)
"Mayo Clinic Complete Book of Pregnancy & Baby's First Year" por la Clínica Mayo
"The Pregnancy Bible: Your Complete Guide to Pregnancy and Early Parenthood" por Joanne Stone
"Your Pregnancy Week by Week", Quinta Edición, por Glade B. Curtis