↑ Rockford, James (1975). Angel and I: A Tale of Love and Hate. Los Angeles, California: Private Eye Press. ISBN879-09485790579837. {{cite book}}: Check |isbn= value: length (help); Unknown parameter |coauthors= ignored (|author= suggested) (help)
↑Spade, Samuel (1937-12-24). "Dames I Turned Over to the Flatfeet". in Philip Marlowe ed.,. Proc. of SFPE CMICW 23. Conference on Maintaining Integrity in a Crummy World. San Francisco, California: Society of Fictional Private Eyes. pp. 56-62.
↑ Fawlty, Basil (1978-4-17). "Confracting the Disteminous Millitudes". Upwardly Mobile. 12 (5): 43–54. {{cite journal}}: Check date values in: |date= (help); Cite has empty unknown parameter: |coauthors= (help)