Sources

Websites dedicated to ART:

The Athenanaeum
http://www.the-athenaeum.org/

WikiART
http://www.wikiart.org/

BBC Paintings
http://www.bbc.co.uk/arts/yourpaintings/

Art in the Picture
http://www.artinthepicture.com/

ARC Museum
https://www.artrenewal.org/pages/search.php

Art Magick
http://www.artmagick.com/

Museums & Art Galleries:

TATE
http://www.tate.org.uk/art/

Smithsonian
http://www.si.edu/

Hermitage Museum
https://www.hermitagemuseum.org

Brooklyn Museum
https://www.brooklynmuseum.org/

MOMA
http://www.moma.org/

Victoria & Albert Museum
http://www.vam.ac.uk/

Louvre
http://www.louvre.fr/en

Rijksmuseum
https://www.rijksmuseum.nl/en/

National Galleries of Scotland
https://www.nationalgalleries.org/

Museum of Fine Arts
http://www.mfa.org/

National Museum of Women in the Arts
http://nmwa.org/

The Metropolitan Museum of Art
http://www.metmuseum.org/

National Gallery of Kunst
http://www.smk.dk/en/

Delaware Art Museum
http://www.delart.org/

National Gallery of Art in Washington
http://www.nga.gov/content/ngaweb.html

Art Institute of Chicago
http://www.artic.edu/

Philadelphia Museum of Art
http://www.philamuseum.org/

Wolverhampton Art Gallery
http://www.wolverhamptonart.org.uk/collections/fine-art-at-wolves/

Nottingham Castle Museum & Art Gallery
http://www.nottinghamcastle.org.uk/

National Museum in Krakow
http://mnk.pl/en/

National Museum in Warsaw
http://www.mnw.art.pl/en/

Walker Art Gallery
http://www.liverpoolmuseums.org.uk/walker/

The Atkinson Art Gallery
http://atkinsongallery.co.uk/

Lady Lever Art Gallery
http://www.liverpoolmuseums.org.uk/ladylever/index.aspx

Adachi Museum of Art
https://www.adachi-museum.or.jp/en/

Sudley House
http://www.liverpoolmuseums.org.uk/sudley/index.aspx

Moscow Museum of Modern Art
http://www.mmoma.ru/en/collection/select/

Fine Arts Museums of San Francisco
http://art.famsf.org/

National Gallery of Victoria
http://www.ngv.vic.gov.au/

Tokyo National Museum
http://www.tnm.jp/

Bristol Museum and Art Gallery
http://www.bristolmuseums.org.uk/bristol-museum-and-art-gallery/

Yamatane Museum
http://www.yamatane-museum.jp/english/

Getty
http://search.getty.edu/gateway/search

Smithsonian Freer Sackler
http://www.asia.si.edu/collections/edan/default.cfm

More:

http://mujerespintoras.blogspot.com/

http://figurationfeminine.blogspot.com/

http://womenintheactofpainting.blogspot.com

https://www.flickr.com/photos/sofi01/

https://www.flickr.com/photos/hauksven

https://www.flickr.com/photos/49193133@N07/