Carolinarh. “Roman Trophy.” ArS Artistic Adventure of Mankind, 8 Aug. 2018, arsartisticadventureofmankind.wordpress.com/tag/roman-trophy/.
Cartwright, Mark. “Roman Architecture.” Ancient History Encyclopedia, Ancient History Encyclopedia, 25 Nov. 2019, www.ancient.eu/Roman_Architecture/.
Craven, Jackie. “What Is an Ionic Column? Look for Volutes.” ThoughtCo, ThoughtCo, 14 Nov. 2019, www.thoughtco.com/what-is-an-ionic-column-177515.
The Editors of Encyclopaedia Britannica. “Pilaster.” Encyclopædia Britannica, Encyclopædia Britannica, Inc., 13 Dec. 2010, www.britannica.com/technology/pilaster.
“Fasces.” Livius, www.livius.org/articles/concept/fasces/.
“The History of Spiral Stairs.” Salter Stairs, 6 Dec. 2016, www.salterspiralstair.com/blog/spiral-stairs-in-history-part-1/.
MoeMoe is the founder of GnosticWarrior.com. A website dedicated to both the ancient and modern teachings of Gnosticism. “Symbolism of the Ram.” Gnostic Warrior, 22 July 2015, gnosticwarrior.com/ram.html.
“Palace of Versailles: Facts & History.” LiveScience, Purch, www.livescience.com/38903-palace-of-versailles-facts-history.html.