http://www.2my4edge.com/2015/02/responsive-navbar-menu-using-bootstrap.html
http://www.2my4edge.com/2015/12/show-menu-bar-in-scroll-up-hide-in.html
http://jsfiddle.net/zessx/r6eaw/12/
https://jsfiddle.net/Wc4xt/1052/
http://jsfiddle.net/feus4177/aygcj/25/
http://jsfiddle.net/Dc6jF/ NOTE: This could be adapted for mobile only use.
http://www.tutorialrepublic.com/twitter-bootstrap-tutorial/bootstrap-modals.php
http://www.sitepoint.com/understanding-bootstrap-modals/
https://www.claromentis.com/blog/twitter-bootstrap-button-best-practices/
http://stackoverflow.com/questions/10466129/how-to-hide-bootstrap-modal-from-javascript
$("[data-dismiss=modal]").trigger({ type: "click" });
NOTE: This solution triggers the Modal's "Dismiss" button which in turn handles everything needed to properly "close" or "hide" a given Modal Dialog.
http://elijahmanor.com/animating-a-twitter-bootstrap-icon-with-css3/
https://fortawesome.github.io/Font-Awesome/examples/
http://chadkuehn.com/animated-font-spinners/
These "generators" can prove useful when learning Bootstrap to help get an understanding of how to properly style elements to work with Bootstrap.
http://www.tutorialrepublic.com/twitter-bootstrap-button-generator.php
http://bootstrap-live-customizer.com/
http://glyphicons.bootstrapcheatsheets.com/
NOTE: This "cheatsheet" allows you to easily copy the icon class, HTML Entity Code, etc.
https://coolestguidesontheplanet.com/bootstrap/modal.php
NOTE: This is a great guide for everything you would want to know about Modals in Bootstrap.