Coba jelasin Bacaan tambahan dari Algernon Blackwood dong

Goddin, Jeffrey. "Subtle Perceptions: The Fantasy Novels of Algernon Blackwood" in Darrell Schweitzer, ed. Discovering Classic Fantasy Fiction. Gillette, NJ: Wildside Press, 1996, 94-103.

Gilbert, Stuart. "Algernon Blackwood, Novelist and Mystic". Transition No 35 (July 1935).

Letson, Russell Francis J. "The Approaches to Mystery: The Fantasies of Arthur Machen and Algernon Blackwood." Dissertation Abstracts International, 36 (1976): 8047A (Southern Illinois University).

Sullivan, Jack. Elegant Nightmares: The English Ghost Story from Le Fanu to Blackwood. Athens, OH: Ohio University Press, 1978.

Wagenknecht, Edward. Seven Masters of Supernatural Fiction. Westport, CT: Greenwood Press, 1991, Chapter Four.