Source: 

• https://norse-mythology.org/gods-and-creatures/the-aesir-gods-and-goddesses/loki/
• https://www.britannica.com/topic/Loki
• https://en.wikipedia.org/wiki/Loki
• https://fuckyeahnorsemythology.tumblr.com/post/98498900322/what-does-loki-look-like-now-you-know