Citations are listed in no particular order other than being categorized by type.
Images
“And then she lay on a little green patch in the midst of the gloomy thick wood.” By Kay Nielsen Licensed as Public Domain
“So the man gave him a pair of snow-shoes.” By Kay Nielsen Licensed as Public Domain
“It was a fearful page in the record of my existence” (Berenice) By Harry Clarke Licensed as Public Domain
But then without those doors there did stand the lofty and enshrouded figure of the Lady Madeline of Usher (The Fall of the House of Usher) By Harry Clarke Licensed as Public Domain
“For the love of God! Montresor!” By Harry Clarke Licensed as Public Domain
But, for many minutes, the heart beat on with a muffled sound (The Tell-Tale Heart) By Harry Clarke Licensed as Public Domain
The boat appeared to be hanging, as if by magic, … upon the interior surface of a funnel (A Descent into the Maelstrom) By Harry Clarke Licensed as Public Domain
“I had myself no power to move from the upright position I had assumed” (The Assignation of Venice) By Harry Clarke Licensed as Public Domain
Belphégor By Louis le Breton Licensed as Public Domain
Ephialtes By Louis le Breton Licensed as Public Domain
The Subject and His Skeleton From Magic: Stage Illusions and Scientific Diversions, including Trick Photography Licensed as Public Domain
Untitled By Wallace Smith Licensed as Public Domain
Skeleton soldiers, a horse with the head of a man, and other monsters advance in the growing darkness. By Kawanable Kyōsai Licensed as Public Domain
Frightening beasts have features, from left, of a hag, an elephant, and a rabbit. By Kawanable Kyōsai Licensed as Public Domain
At left, a beaked demon holds an umbrella monster, followed by a rope monster riding a hobbyhorse, and a hairy monster with a long, horned snout (kirin). By Kawanable Kyōsai Licensed as Public Domain
At right, a monster grips a feathered spear. An ogre follows, wearing a nobleman’s cap (eboshi) and carrying a similar spear. By Kawanable Kyōsai Licensed as Public Domain
Nightmare By Jean Pierre Simon Licensed as Public Domain
Audio
You Can’t Stay Here By spinningmerkaba Licensed under Attribution-NonCommercial 3.0 Unported (CC BY-NC 3.0)
Get Up By Calling Sister Midnight Licensed under Attribution-NonCommercial 3.0 Unported (CC BY-NC 3.0)