Causes of PND?

Book of Postnatal Depression
by Heather Welford, National Childbirth Trust, 1998
Banish Baby Blues
A.M. Sapsted. Harper Collins.
Coping with Postnatal Depression
Fiona Marshall. Sheldon Press.
Down with Gloom!
Brice Pitt, Mel Calman. Gaskell Press.
The Year after Childbirth
by S Kitzinger, Harper Collins, Toronto, 1994.