- [http://stackoverflow.com/questions/15666048/service-vs-provider-vs-factory](http://stackoverflow.com/questions/15666048/service-vs-provider-vs-factory) - [http://tylermcginnis.com/angularjs-factory-vs-service-vs-provider/](http://tylermcginnis.com/angularjs-factory-vs-service-vs-provider/) - [http://www.oschina.net/translate/angularjs-factory-vs-service-vs-provider](http://www.oschina.net/translate/angularjs-factory-vs-service-vs-provider) - [http://hellobug.github.io/blog/angularjs-providers/](http://hellobug.github.io/blog/angularjs-providers/)
