Kongres Partai Komunis Uni Soviet XXVIII

Kongres Partai Komunis Uni Soviet XXVIII (2 Juli 1990 – 13 Juli 1990) diadakan di Moskwa. Kongres tersebut diadakan setahun menjelang jadwal tradisional dan menjadi kongres Partai Komunis Uni Soviet terakhir dalam sejarah partai.

• Jonathan Harris. Subverting the System: Gorbachev's Reform of the Party's Apparat, 1986-1991. Rowman & Littlefield Publishers, 2005. ISBN 978-0-7425-2679-2; Ch. 6: Towards the 28th Congress of the CPSU: 1990, pp. 107–120
• Bill Keller, EVOLUTION IN EUROPE; Soviet Party: Hazy Future. New York Times, July 13, 1990. Accessed October 18, 2008