W3Schools.com. (2020). How to create responsive images. Retrieved from
W3Schools
Turner, N. (2020, January 16). 10 key mobile UX design principles. Retrieved from
UXForTheMasses
VDEXTERS. (2020). Web development quotes (14 quotes). Retrieved from
GoodReads.com
Martin. (2016, April 13). Responsive Layout. Retrieved from
Mailbakery Blog
Lerat, M. (2016, January 19). 3 disadvantages of responsive web design. Retrieved from
Medium.com