Augustin, U. (1997). Star Trek Collectibles: Classic Serie; Next Generation; DeepSpace Nine; Voyager. Battenberg.
Lua i Stíl Chicago (17ú heag.)Augustin, Ursula. Star Trek Collectibles: Classic Serie; Next Generation; DeepSpace Nine; Voyager. Augsburg: Battenberg, 1997.
Lua MLA (8ú heag.)Augustin, Ursula. Star Trek Collectibles: Classic Serie; Next Generation; DeepSpace Nine; Voyager. Battenberg, 1997.
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