“Wireframe Patterns: Design at a Pro Level with Ease” Apr. 15, 2015, ux movement, site visited Aug. 26, 2020: https://uxmovement.com/products/wireframe-patterns-design-at-a-pro-level-with-ease/ (Year: 2015). |
“41 Music App UI Design Concepts For IOS” Oct. 12, 2013, Bashooka, site visited Sep. 11, 2020: https://bashooka.com/inspiration/music-app-ui-design-concepts-ios/ (Year: 2013). |
Smith, Sue, “Create a Music Player on Android: Project Setup” Mar. 12, 2014, envatotuts+, site visited Sep. 11, 2020: https://code.tutsplus.com/tutorials/create-a-music-player-on-android-project-setup--mobile-22764 (Year: 2014). |
Le, Lanh, “Bootstrap 3” Apr. 9, 2015, slideshare, site visited Sep. 18, 2020: https://www.slideshare.net/lanhle/bootstrap-3-46839552 (Year: 2015). |
“Ten Wireframe Kits You Can Download For Free” May 19, 2016, DesignersForest, site visited Sep. 18, 2020: http://www.designersforest.com/2016/05/19/ten-wireframe-kits-you-can-download-for-free/ (Year: 2016). |
Gary Mazo, Androidcentral, “How to add and arrange Home screens on the Galaxy S3”, <URL:https://www.androidcentral.com/how-add-and-arrange-home-screens-galaxy-s3>, available from Internet as early as Aug. 2, 2012. |
Dan Shipley, “Material Design Wireframe Kit v_02”, <URL:https://dribbble.com/shots/2660501-Material-Design-Wireframe-Kit-v-02>, available from Internet as early as Oct. 12, 2017. |