found: Oral history of Laurence O. Booth, c2000, viewed July 21, 2008:PDF p. 136 (Booth & Nagle, 1966-1977; Booth, Nagle & Hartray, 1977-79; Booth Hansen Associates, 1980-present)
found: OCLC, July 21, 2008(hdg.: Booth, Nagle & Hartray; usage: Booth, Nagle & Hartray, Ltd.)
notfound: Oral history of James Lee Nagle, c2000, viewed July 21, 2008: PDF p. 159 (Booth & Nagle, 1966-1977; Booth, Nagle & Hartray, 1977-1979; Nagle, Hartray (now Nagle, Hartray, Danker, Kagan, McKay Architects) [no publs in OCLC database], 1979-)