found: The matrix, 1999: credits (Larry Wachowski) container (The Wachowski Brothers)
found: Internet movie database, Aug. 10, 2000: (Larry Wachowski; b. June 21, 1965, Chicago; director, writer, producer, actor)
found: Cloud Atlas trailer, 2012: credits (Lana Wachowski, writer & director)
found: IMDb, viewed July 30, 2012 (Lana Wachowski; b. Laurence Wachowski on June 21, 1965, in Chicago; writer, director, and producer; Sister of Andy Wachowski)
found: Rotten Tomatoes, viewed July 30, 2012: (Larry Wachowski; became Lana Wachowski after completing sexual reassignment surgery sometime after 2008's Speed Racer)
found: Hollywood Reporter online, Dec. 7, 2010 (Lana, formerly Larry, Wachowski; first reference to Wachowski in Hollywood Reporter as Lana)
found: Hollywood Reporter online, Nov. 30, 2009 (Larry Wachowski)
found: Wikipedia, viewed July 30, 2012 (Lana Wachowski; b. Laurence Wachowski, nickname "Larry;" sometimes uses Laurenca)
found: Wikipedia, Nov. 13, 2012 (Lana Wachowski (born Laurence Wachowski; born June 21, 1965 and and Andrew Paul "Andy" Wachowski; born December 29, 1967, known together professionally as The Wachowskis and Wachowski Starship, and formerly as the Wachowski Brothers, are American film directors, screenwriters and producers)