Envoy Enterprises. (1988). Gay/Lesbian Events of 1989: With ALMANAC of current gay/lesbian history. Envoy Enterprises.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEnvoy Enterprises. Gay/Lesbian Events of 1989: With ALMANAC of Current Gay/lesbian History. Chicago: Envoy Enterprises, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEnvoy Enterprises. Gay/Lesbian Events of 1989: With ALMANAC of Current Gay/lesbian History. Envoy Enterprises, 1988.
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