found: The white rose, c1993: t.p. (Lillian Garrett-Groag)
found: Blood wedding, 2002: t.p. (Lillian Groag)
found: Correspondence with publisher Dramatists Play Service, Inc., 16 Mar. 2006 (author has notified publisher that she prefers the name "Lillian Groag"; publisher will be dropping "Garrett-" from future publications and reprints)
found: OCLC, May 5, 2006 (hdgs.: Groag, Lillian, 1945- ; Groag, Lillian; Garrett-Groag, Lillian)
found: Philadelphia inquirer, Dec. 3, 2002 via LexisNexis, May 5, 2006 (b. Buenos Aires; moved to Chicago in 1963; M.A. & Ph.D. from Northwestern; began writing in the late 1980s)