• https://cdn.bootcdn.net/ajax/libs/intl-tel-input/0.9.8/css/intlTelInput.css
• https://cdn.bootcdn.net/ajax/libs/intl-tel-input/0.9.8/img/flags16.png
• https://cdn.bootcdn.net/ajax/libs/intl-tel-input/0.9.8/js/intlTelInput.js
• https://cdn.bootcdn.net/ajax/libs/intl-tel-input/0.9.8/js/intlTelInput.min.js