Macmillan enc. of music and musicians (Maybrick, Michael (pseudonym, Stephen Adams); b. Jan. 31, 1844, Liverpool, d. Aug. 25, 1913, Buxton; English baritone and composer)
OCLC 25361943: The holy city, 1946 (hdg.: Adams, Stephen, 1844-1913; usage: Stephen Adams)
OCLC database, June 16, 1999 (hdgs.: Adams, Stephen, 1844-1913; Adams, Stephen; Maybrick, Michael, 1844-1913; usage: Stephen Adams, Michael Maybrick; variants: Adams; S. Adams)