Queen, E. (1962). Ellery Queen's 16th mystery annual: The year's best from Ellery Queen's mystery magazine. Gollancz.
Lua i Stíl Chicago (17ú heag.)Queen, Ellery. Ellery Queen's 16th Mystery Annual: The Year's Best from Ellery Queen's Mystery Magazine. London: Gollancz, 1962.
Lua MLA (8ú heag.)Queen, Ellery. Ellery Queen's 16th Mystery Annual: The Year's Best from Ellery Queen's Mystery Magazine. Gollancz, 1962.
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