pulp (4 : a magazine or book printed on cheap paper (such as newsprint) and often dealing with sensational material. also: sensational or tabloid writing—often used attributively.) Merriam-Webster. Viitattu 6.9.2022. (englanniksi)
Nicholls, Peter & Ashley, Mike: pulp (Toim. John Clute & David Langford) The Encyclopedia of Science Fiction. 2.8.2020. London: SFE Ltd and Reading: Ansible Editions. Viitattu 6.9.2022. (englanniksi)
Clute, John: Pulps (Toim. John Clute & John Grant) The Encyclopedia of Fantasy. 1997. London: Orbit. Viitattu 6.9.2022. (englanniksi)[vanhentunut linkki]
Ashley, Mike & Eggeling, John: Argosy, The (Toim. John Clute & David Langford) The Encyclopedia of Science Fiction. 10.8.2018. London: SFE Ltd and Reading: Ansible Editions. Viitattu 6.9.2022. (englanniksi)