Sources of your images:
http://www.nashagotovka.ru/wp-content/uploads/2015/03/gulyash-iz-govyadiny-s-kartoshkoy-2-450x222.jpg
http://ovkuse.com/img/IOgIMNqS.jpg
http://mudproject.org/wp-content/uploads/2013/08/Beef-Squash-Stew-300x225.jpg
Not citing the source of photos(images) is plagiarism. Here is a post on why this is bad, and here is how easy it is to find allowed photos.
If you are actually the original author, please do reply to let us know!