https://www.seleniumeasy.com/selenium-tutorials/page-object-model-framework-introduction
http://www.guru99.com/page-object-model-pom-page-factory-in-selenium-ultimate-guide.html
https://www.toptal.com/selenium/test-automation-in-selenium-using-page-object-model-and-page-factory
https://www.seleniumeasy.com/selenium-tutorials/page-factory-pattern-in-selenium-webdriver
http://toolsqa.com/selenium-webdriver/page-object-pattern-model-page-factory/
https://solutionscafe.wordpress.com/2014/01/06/page-object-pattern/
http://www.guru99.com/page-object-model-pom-page-factory-in-selenium-ultimate-guide.html
https://www.toptal.com/selenium/test-automation-in-selenium-using-page-object-model-and-page-factory
https://www.seleniumeasy.com/selenium-tutorials/page-factory-pattern-in-selenium-webdriver
http://toolsqa.com/selenium-webdriver/page-object-pattern-model-page-factory/
https://solutionscafe.wordpress.com/2014/01/06/page-object-pattern/