Few books which are available online, which i could get. There might be other books also present in we do extensive search- by WOMEN.
http://periyar.org/downloads/pen.pdf – Pen ean adimai aanaal..
http://readingfromtheleft.com/PDF/EngelsOrigin.pdf – The Origin of the Family, Private Property and the State
http://manybooks.net/titles/wollstonetext02vorow10.html/ – A Vindication of the Rights of Woman