Bibliography
Tumblr Sources:
http://www.djchriscruz.com/2011/04/my-review-of-tumblr-the-pros-and-cons/
http://www.marchpr.com/blog/2011/04/the-pros-cons-of-social-media-tools-tumblr/
http://www.infogenra.com/pros-cons-of-tumblr-blogging-platform.html
Instagram Sources:
http://theunderagediaries.wordpress.com/2012/06/16/instagram-vs-facebook-the-pros-and-cons-for-stalkers-17/
http://www.kimjew.com/pros-cons-of-instagram/
Flickr Sources:
http://www.surfnetkids.com/tech/487/the-pros-and-cons-of-flickr/
http://planetbotch.blogspot.ca/2012/12/flickr-vs-photo-blog-pros-and-cons.html